-
By: Hills, Orin A.,Edition:Publication info: Washington, D.C, Agricultural Research Service, U.S. Dept. of Agriculture, 1968Volume: no.100Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
-
By: Hills, Orin A., - Taylor, Edgar A.Edition: Rev.Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1959Volume: no.389Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: