-
By: Spillman, W. J. (William Jasper) - Billings, George A. (George Austin) - Dixon, H. M. (Harrison Morton),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1916Volume: no.341 (1916)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
-
By: Billings, George A. (George Austin)Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917Volume: no.528 (1917)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: