The Online Books Page

Books by P. F. Pratt:

Books in the extended shelves:

• Pratt, P. F. (Parker F.): Early growth tolerances of grasses, shrubs, and trees to boron in tunnel spoil (Forest Service, U.S. Dept. of Agriculture, Pacific Southwest Forest and Range Experiment Station, 1971), also by Francis L. Bair and Eamor C. Nord (page images at HathiTrust)
• Pratt, P. F. (Parker F.): Methods of analysis for soils, plants, and waters (University of California, Division of Agricultural Sciences, 1961), also by Riverside California. Citrus Experiment Station and Homer Dwight Chapman (page images at HathiTrust)
• Pratt, P. F. (Parker F.): Nitrate in agricultural drainage (Division of Agricultural Sciences, University of California, 1979), also by Raymond Coppock, Roland D. Meyer, and University of California (System). Division of Agricultural Sciences (page images at HathiTrust)
• Pratt, P. F. (Parker F.): Nitrate in the unsaturated zone under agricultural lands ([U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1972), also by United States. Environmental Protection Agency. Office of Research and Monitoring (page images at HathiTrust; US access only)
• Pratt, P. F. (Parker F.): Reactions of heavy metals and other mineral water quality constituents with soil materials in rapid infiltration groundwater recharge systems using reclaimed wastewaters (Office of the Director, California Water Resources Center, University of California, 1983), also by S. V. Mattigod, United States. Office of Water Policy, California Water Resources Center, and Riverside. Department of Soil and Environmental Sciences University of California (page images at HathiTrust)

Find more by P. F. Pratt at your library, or elsewhere.