Online Books by
P. J. Mattern
Books from the extended shelves:
Mattern, P. J.: Genetic improvement of productivity and nutritional quality of wheat : report of research findings, April 1, 1976-March 31, ;1977 (Agency for International Development, Dept. of State, 1977), also by Virgil Allen Johnson, United States. Agricultural Research Service, and University of Nebraska (Lincoln campus). College of Agriculture (page images at HathiTrust)
Mattern, P. J.: Improvement of the nutritional quality of wheat through increased protein content and improved amino acid balance : report of research findings, January 1, 1973-March 31, 1975 (Agency for International Development, Department of State, 1975), also by V Johnson (page images at HathiTrust)
Mattern, P. J.: Reevaluation of common wheats from the USDA world wheat collection for protein and lysine content (Agricultural Experiment Station, Institute of Agriculture and Natural Resources, University of Nebraska-Lincoln, 1975), also by Kenneth P. Vogel and Virgil Allen Johnson (page images at HathiTrust)
Mattern, P. J.: Results of systematic analyses for protein and Lysine composition of common wheats (Triticum aestivum L.) in the USDA world collection (University of Nebraska-Lincoln, College of Agriculture, Agricultural Experiment Station, 1973), also by Kenneth P. Vogel and Virgil Allen Johnson (page images at HathiTrust)
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