Books in Browsing: Science - Earth/Agricultural/Farming (sorted alphabetically)
- Practical Garden-Book L. H. Bailey and Charles Elias Hunn
- Practical Skunk Raising William Edwin Pratt
- Prairie Farmer, Vol. 56: No. 3, January 19, 1884. Various
- Prairie, Peak, and Plateau: A Guide to the Geology of Colorado John Chronic and Halka Chronic
- Pratt's Practical Pointers on the Care of Livestock and Poultry Pratt Food Company
- Preliminary Report on Gowganda Mining Division District of Nipissing Ontario W. H. Collins
- Preliminary Survey of a Paleocene Faunule from the Angels Peak Area, New Mexico Robert W. Wilson
- Preservation of Bull Semen at Sub-Zero Temperatures N. L. VanDemark, W. J. Miller, W. C. Kinney, Carlos Rodriguez, and M. E. Friedman
- Principal Species of Wood: Their Characteristic Properties Charles H. Snow
- principles and objects of geology, with special reference to the geology of Egypt W. F. Hume
- Principles and practice of agricultural analysis. Volume 1 (of 3), Soils Harvey Washington Wiley
- Principles and practice of agricultural analysis. Volume 2 (of 3), Fertilizers Harvey Washington Wiley
- Principles of Breeding S. L. Goodale
- Principles of Geology Sir Charles Lyell
- Principles of Stratigraphical Geology J. E. Marr
- Profitable Instruction of the Perfite Ordering of Bees Thomas Hill
- Profitable Squab Breeding Carl Dare
- Rain Cloud Charles Tomlinson
- Raising P. V. Squabs for Profit John S. Trecartin
- Raisin Industry Gustavus A. Eisen
- Rambles in the Mammoth Cave, during the Year 1844 Alexander Clark Bullitt
- ramp van Valparaiso (Dutch) Henri Bourdon
- Ranidae: How to breed, feed and raise the edible frog Unknown
- Red Cow and Her Friends Peter McArthur
- Reise in die Aequinoctial-Gegenden des neuen Continents. Band 1. (German) Alexander von Humboldt