Books in Category: Science - Earth/Agricultural/Farming (sorted alphabetically)
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Practical Farm Buildings: Plans and Suggestions Andrew Frederick Hunter
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Practical Forestry in the Pacific Northwest E. T. Allen
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Practical Handbook on the Distillation of Alcohol from Farm Products F. B. Wright
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Prairie Farmer, Vol. 56: No. 12, March 22, 1884 Various
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Prairie Farmer, Vol. 56: No. 1, January 5, 1884. Various
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Prairie Farmer, Vol. 56, No. 2, January 12, 1884 Various
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Prairie Farmer, Vol. 56: No. 3, January 19, 1884. Various
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Prairie Farmer, Vol. 56: No. 4, January 26, 1884 Various
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Prairie Farmer, Vol. 56: No. 5, February 2, 1884. Various
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Prairie, Peak, and Plateau: A Guide to the Geology of Colorado John Chronic and Halka Chronic
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Pratt's Practical Pointers on the Care of Livestock and Poultry Pratt Food Company
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Preliminary Report on Gowganda Mining Division District of Nipissing Ontario W. H. Collins
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Preparation of Illustrations for Reports of the United States Geological Survey John L. Ridgway
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Preparation of Plantation Rubber Sidney Morgan
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Preservation of Bull Semen at Sub-Zero Temperatures N. L. VanDemark, W. J. Miller, W. C. Kinney, Carlos Rodriguez, and M. E. Friedman
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Pressure, Resistance, and Stability of Earth J. C. Meem
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Principal Species of Wood: Their Characteristic Properties Charles H. Snow
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principles and objects of geology, with special reference to the geology of Egypt W. F. Hume
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Principles and practice of agricultural analysis. Volume 1 (of 3), Soils Harvey Washington Wiley
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Principles and practice of agricultural analysis. Volume 2 (of 3), Fertilizers Harvey Washington Wiley
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Principles and practice of agricultural analysis. Volume 3 (of 3), Agricultural products Harvey Washington Wiley
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Principles of Breeding S. L. Goodale
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Principles of Geology Sir Charles Lyell
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Principles of Stratigraphical Geology J. E. Marr
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Proceedings of the California Academy of Sciences, Volume III, 1863-1867 Various