00972cam a22002651a 4500 agr54000139 DLC 20260227111017.0 840724s1954 dcua f000 0 eng c agr54000139 (OCoLC)10978453 U.S. Dept. of Agr. Libr. AMAU DNAL DLC premarc S21 .A74 no. 121 1 Ag84Ab no.121 F821 L821 632.7 Fighting our insect enemies : achievements of professional entomology, 1854-1954. Washington, D.C. : U.S. Dept. of Agriculture, 1954. 23 p. : ill. ; 14 x 24 cm. Agriculture information bulletin ; no. 121 Published by the Agricultural Research Service in observance of the centennial of professional entomology in the United States. Insect pests Control United States. United States. Agricultural Research Service. 11508 11508