Insects.
- Washington, U.S. Govt. Print. Off. [1952]
- xviii, 780 p. illus., 72 col. plates. 24 cm.
- Its Yearbook of agriculture, 1952 .
- Yearbook of agriculture (Washington, D.C. : 1926) ; 1952. .
Issued also as Home document no. 413, 82d Cong., 2d sess.
Includes bibliographies.
agr55000014
Insects--United States.
Insect pests--United States.
Insecticides.
Entomology, Economic--United States.
United States--Entomology.
S21 / .A35 1952
1Ag84Y 1952