Bibliographical bulletin
Government Printing Office
United States. Department of Agriculture. Bibliographical bulletin
complied by Ethel L. Coon
Government Printin g Office 1953 Bibliographical bulletin no. 12, Supplement 1
所蔵館1館
compiled by Annie M. Hannay and Donald W. Gooch, and Marie L. Gould
U.S. G.P.O. 1953 Bibliographical bulletin no. 22
compiled by Katharine Jacobs
Government Printin g Office 1950 Bibliographical bulletin no. 12
所蔵館2館
compiled by Helen E. Hennefrund and Orpha Cummings
U.S. G.P.O. 1944 Bibliographical bulletin no. 3