-
By: Gray, L. C. (Lewis Cecil), - Turner, Howard A. (Howard Archibald),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1921Volume: no.968 (1921)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
-
By: Gray, L. C. (Lewis Cecil), - Lloyd, O. G. (Orson Gunnell),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920Volume: no.874 (1920)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
-
By: Gray, L. C. (Lewis Cecil), - Thompson, Esther KatherineEdition:Publication info: Washington The Carnegie Institution of Washington 1933Volume: no.430:v.1 (1933)Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections:
-
By: Black, John D. (John Donald), - Gray, L. C. (Lewis Cecil),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1925Volume: no.1295 (1925)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: