Insects.

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

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