-
By: McGregor, E. A.Edition:Publication info: sic. Los Angeles, 1949Volume: v.3:no.2 (1949)Series:Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr LibrarySubjects:BHL Collections: Expanding Access to Biodiversity Literature
-
By: McGregor, E. A. - McDonough, F. L. (Frank Lawrence),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917Volume: no.416 (1917)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
-
By: McGregor, E. A. - United States. Bureau of Entomology. - United States. Department of Agriculture.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1912Volume: ser.2:no.150Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: