Fighting our insect enemies : achievements of professional entomology, 1854-1954.
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.
agr54000139
Insect pests--Control--United States.
S21 / .A74 no. 121
632.7
1 / Ag84Ab no.121
Published by the Agricultural Research Service in observance of the centennial of professional entomology in the United States.
agr54000139
Insect pests--Control--United States.
S21 / .A74 no. 121
632.7
1 / Ag84Ab no.121