The Online Books Page

Online Books by

W. L. Barr

(Barr, W. L. (William L.))

Books from the extended shelves:

• Barr, W. L. (William L.): Costs of producing milk in Pennsylvania (Pennsylvania State College, School of Agriculture, Agricultural Experiment Station, 1944) (page images at HathiTrust)
• Barr, W. L. (William L.): Dairy farm labor input data obtained by mail questionnaire and by field interview : a comparison (Pennsylvania State University, College of Agriculture, Agricultural Experiment Station, 1961), also by Maurice M. Martin and L. C. Cesal (page images at HathiTrust)
• Barr, W. L. (William L.): Dairy farm management and costs in Pennsylvania (Pennsylvania State College, School of Agriculture, Agrcultural Experiment Station, 1942) (page images at HathiTrust)
• Barr, W. L. (William L.): An economic and engineering appraisal of mechanical dairy barn gutter cleaners (Pennsylvania State University, College of Agriculture, Agricultural Experiment Station, 1961), also by M. E. Schroeder (page images at HathiTrust)
• Barr, W. L. (William L.): An economic appraisal of farming alternatives for dairymen considering disposal of their milking herds (Pennsylvania State University, College of Agriculture, Agricultural Experiment Station, 1971), also by L. D. Hoffman and Earl J. Partenheimer (page images at HathiTrust)
• Barr, W. L. (William L.): An economic comparison of forage harvesting, storing, and feeding systems on Pennsylvania dairy farms (Pennsylvania State University, College of Agriculture, Agricultural Experiment Station, 1968), also by Harold H. Taylor (page images at HathiTrust)
• Barr, W. L. (William L.): Economics of bulk milk handling (Pennsylvania State University, College of Agriculture, Agricultural Experiment Station, 1958), also by Sidney Ishee (page images at HathiTrust)
• Barr, W. L. (William L.): Effects of bulk milk assembly on hauling costs : farm to plant (Pennsylvania State University, College of Agriculture, Agricultural Experiment Station, 1958), also by Sidney Ishee (page images at HathiTrust)
• Barr, W. L. (William L.): Irrigation on Pennsylvania farms (Pennsylvania State College, School of Agriculture, Agricultural Experiment Station, 1953), also by D. Woods Thomas (page images at HathiTrust)
• Barr, W. L. (William L.): Survey and account methods of estimating costs of milk production (Pennsylvania State College, School of Agriculture, Agricultural Experiment Station, 1952), also by Kenneth R. Bennett and R. D. Hess (page images at HathiTrust)
• Barr, W. L. (William L.): This business of dairy farming, 1942 and 1956 (Pennsylvania State University, College of Agriculture, Agricultural Experiment Station, 1958), also by William K. Waters (page images at HathiTrust)

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