Metcalf, C. L. 1888-1948.
Destructive and useful insects: their habits and control / [by] C.L. Metcalf [and] W.P. Flint. Rev. by R.L. Metcalf. - 4th ed. - New York, McGraw-Hill, c1962. - 1087 p. : illus. ; 24 cm. - McGraw-Hill publications in the agricultural sciences .
61014049
GB62-12270
Insect pests.
Beneficial insects.
SB931 / .M45 1962
638 / MED
Destructive and useful insects: their habits and control / [by] C.L. Metcalf [and] W.P. Flint. Rev. by R.L. Metcalf. - 4th ed. - New York, McGraw-Hill, c1962. - 1087 p. : illus. ; 24 cm. - McGraw-Hill publications in the agricultural sciences .
61014049
GB62-12270
Insect pests.
Beneficial insects.
SB931 / .M45 1962
638 / MED