Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Entomology, 1908.

[Washington, D.C.] :[United States Department of Agriculture, Bureau of Entomology],[1930] | U.S. Department of Agriculture, National Agricultura

Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1900. | U.S. Department of Agriculture, National Agricultu

Washington: U.S. Dept. of Agriculture, 1908.

Washington, D.C. :United States. Dept. of Agriculture, Bureau of Entomology,1908. | U.S. Department of Agriculture, National Agr

Washington :Government Printing Office,1911-1921. | U.S. Department of Agriculture, National Agricultural Library View Boo

By: Howard, L. O. (Leland Ossian), - Chittenden, F. H. (Frank Hurlbut), - Coquillett, D. W. (Daniel William), - Hunter, W. D. (Walter David), - Marlatt, C. L. - Matsumura, M. - Zehntner, Leo, - United States. Office of Experiment Stations. Editi

Washington: G.P.O., 1908.

Washington, D.C.: U.S Dept. of Agriculture, Bureau of Entomology, 1906.

[Washington, D.C.] :[United States Department of Agriculture, Bureau of Entomology],[1929] | U.S. Department of Agriculture, National Agricultura

Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1904. | U.S. Department of Agriculture, Na

Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Entomology, 1907.

Washington, D.C.: U.S. Dept. of Agriculture, Division of Entomology, 1896.

Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1896 [i.e. 1899] | U.S. Department of Agriculture, National Agricultu