Books in Browsing: Science - Earth/Agricultural/Farming (sorted alphabetically)
- pears of New York U. P. Hedrick
- Peat and its Uses as Fertilizer and Fuel Samuel W. Johnson
- Pecan and its Culture H. Harold Hume
- Pecan Diseases and Pests and Their Control David W. Rosburg and D. R. King
- Peter Parley's Wonders of the Earth, Sea, and Sky Samuel G. Goodrich
- Philippine Agricultural Review. Vol. VIII, First Quarter, 1915 No. 1 Various
- Philippinen und ihre Bewohner (German) C. Semper
- Physical Geography Mary Somerville
- Pictorial Atlas of Fossil Remains, consisting of coloured illustrations selected from Parkinson's "Organic remains of a former world," and Artis's "Antediluvian phytology." Gideon Algernon Mantell
- Pig: Breeding, Rearing, and Marketing Sanders Spencer
- Pig Raising: A Manual for Pig Clubs Aretas Wilbur Nolan and James Henry Greene
- Plants Poisonous to Live Stock Harold Cecil Long
- Pleasant Talk About Fruits, Flowers and Farming Henry Ward Beecher
- Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico J. Knox Jones
- Pleistocene of North America Oliver Perry Hay
- Pliocene and Pleistocene Records of Fossil Turtles from Western Kansas and Oklahoma Edwin C. Galbreath
- plums of New York U. P. Hedrick
- Political and commercial geology and the world's mineral resources
- Popular Scientific Recreations Gaston Tissandier
- Pork Slaughtering, Cutting, Preserving, and Cooking on the Farm H. Russell Cross, E. Curtis Green, William R. Jones, R. L. West, and Anthony Kotula
- Poultry Hugh Piper
- Poultry diseases E. J. Wortley
- Practical Angora Goat Raising
- Practical Exercises in Elementary Meteorology Robert DeCourcy Ward
- Practical Forestry in the Pacific Northwest E. T. Allen