Destructive and useful insects : their habits and control /
Metcalf, C. L.
Destructive and useful insects : their habits and control / C.L. Metcalf and W.P. Flint; [revised by] R.L. Metcalf. - 3rd edition. - New York : McGraw-Hill, c1951. - xiv, 1071 pages : Illustrations ; 24 cm. - McGraw-Hill publications in the agricultural sciences . - McGraw-Hill publications in the agricultural sciences. .
Includes "References."
GB51-6649
Insects, Injurious and beneficial.
SB931 / .M45 1951
632.7
Destructive and useful insects : their habits and control / C.L. Metcalf and W.P. Flint; [revised by] R.L. Metcalf. - 3rd edition. - New York : McGraw-Hill, c1951. - xiv, 1071 pages : Illustrations ; 24 cm. - McGraw-Hill publications in the agricultural sciences . - McGraw-Hill publications in the agricultural sciences. .
Includes "References."
GB51-6649
Insects, Injurious and beneficial.
SB931 / .M45 1951
632.7