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By: Nichols, Paul Frothingham,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1925Volume: no.1335 (1925)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Nichols, Paul Frothingham, - Christie, A. W. (Arthur William),Edition:Publication info: Berkeley, Cal, Agricultural Experiment Station, 1930Volume: B485Series:Holding Institution: University of California, Davis LibrariesSubjects:BHL Collections:
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By: Nichols, Paul Frothingham,Edition:Publication info: Berkeley, Calif, College of Agriculture, University of California, 1933Volume: E75Series:Holding Institution: University of California, Davis LibrariesSubjects:BHL Collections: