The Online Books Page

Online Books by

P. L. Brown

(Brown, P. L. (Paul L.))

Books from the extended shelves:

• Brown, P. L. (Paul L.): Effects of cropping and management on nitrogen and organic carbon contents of a western Kansas soil (Agricultural Experiment Station, Kansas State University of Agriculture and Applied Science, 1965), also by J. Arthur Hobbs (page images at HathiTrust)
• Brown, P. L. (Paul L.): Effects of nitrogen, phosphorous and manure fertilization on irrigated crops in a six year rotation (Montana Agricultural Experiment Station, Montana State University, 1966), also by Ralph E. Campbell (page images at HathiTrust)
• Brown, P. L. (Paul L.): Legumes and grasses in dryland cropping systems in the northern and central Great Plains : a review of the literature (Agricultural Research Service, U.S. Dept. of Agriculture, 1964) (page images at HathiTrust)
• Brown, P. L. (Paul L.): Nitrogen and organic carbon changes in cultivated western Kansas soils (Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1957), also by J. Arthur Hobbs (page images at HathiTrust)

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