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Online Books by

William Parker Headden

(Headden, William Parker, 1850-1932)

Books from the extended shelves:

• Headden, William Parker, 1850-1932: Alfalfa / (Fort Collins, Colo. : State Agricultural College, Agricultural Experiment Station, 1896) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Alfalfa : a synopsis of bulletin no. 35 / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1906) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Alfalfa : results obtained at the Colorado Experiment Station / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1906) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Alkalis in Colorado : including nitrates / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1918) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Arsenical poisoning of fruit trees / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1908) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Arsenical poisoning of fruit trees / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1910) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: The Australian saltbush : its composition and digestibility : an extension of bulletin 135 / (Fort Collins : Colorado Agricultural College, Colorado Experiment Station, 1929) (page images at HathiTrust; US access only)
• Headden, William Parker, 1850-1932: The Australian saltbush : its composition and digestibility ; Notes on Russian thistle / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1908) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: "Black alkali" in the San Luis Valley / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1917) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Colorado fodders : a study of comparative values based on bulletin 124 / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1907) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Colorado fodders : an examination into their composition and comparative values / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1907) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Colorado hays and fodders : alfalfa, timothy, native hay, corn fodder, sorghum, salt bush digestion experiments / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1904) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Destruction of concrete by alkali / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1908) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Deterioration in the quality of sugar beets due to nitrates formed in the soil / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1912) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: The deterioration of manures under semi-arid conditions / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1910), also by Earl Douglass (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Effects of clover and alfalfa in rotation. (Fort Collins, Colo. : Colorado Experiment Station, 1927) (page images at HathiTrust; US access only)
• Headden, William Parker, 1850-1932: Effects of clover and alfalfa in rotation / (Fort Collins : Colorado Agricultural College, Colorado Experiment Station, 1930) (page images at HathiTrust; US access only)
• Headden, William Parker, 1850-1932: Effects of nitrates on composition of the potato / (Fort Collins, Colo. : Colorado Experiment Station, 1927) (page images at HathiTrust; US access only)
• Headden, William Parker, 1850-1932: Fixation of nitrogen in Colorado soils : occurrence of nitrates on rocks / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1922) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: The fixation of nitrogen in Colorado soils : the distribution of the nitrates and their relation to the alkalis / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1913) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: The fixation of nitrogen in some Colorado soils / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1910) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: The fixation of nitrogen in some Colorado soils : a further study / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1910) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: The nitrate question in Colorado : a review for the farmer / (Fort Collins, Colo. : Colorado Experiment Station, 1925) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: A peculiar soil condition in the San Luis Valley / (Fort Collins, Colo. : Colorado Experiment Station, 1923) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: The properties of Colorado wheat / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1918) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: A soil study. (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1901) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Some orchard conditions affected by arsenicals, marls and other factors / (Fort Collins, Colo. : Colorado Experiment Station, 1924) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: A study of Colorado wheat / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1915) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: A study of Colorado wheat / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1916) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: A study of Colorado wheat / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1916) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: A study of Colorado wheat / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1918) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: A study of Colorado wheat : a resume of bulletins nos. 205, 208, 217, 219,237 and 244 / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1918) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Sugar beets / (Fort Collins, Colo. : State Agricultural College, Agricultural Experiment Station, 1897), also by Wells Woodbridge Cooke (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Sugar beets : a re sume of the work done by the agricultural experiment station of Colorado / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1901) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Sugar beets in Colorado in 1897 / (Fort Collins, Colo. : State Agricultural College, Agricultural Experiment Station, 1898), also by Wells Woodbridge Cooke (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Titanium, barium, strontium and lithium in certain plants / (Fort Collins, Colo. : Agricultural Experiment Station of the Colorado Agricultural College, 1921) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: The waters of the Rio Grande : a contribution to the hydrology of the San Luis Valley, Colorado / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1917) (page images at HathiTrust)
• Headden, William Parker, 1850-1932: Yellow-berry in wheat : its cause and prevention / (Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1915) (page images at HathiTrust)

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