Destructive and useful insects
Metcalf, C.L., Flint, W.P.
Destructive and useful insects Their habits and control by C.L. Metcalf and W.P. Flint - 2nd edn. - New York 1939 - 981 p.
Pest Control
Useful Insects
595.7:632.7 / M 588 D
Destructive and useful insects Their habits and control by C.L. Metcalf and W.P. Flint - 2nd edn. - New York 1939 - 981 p.
Pest Control
Useful Insects
595.7:632.7 / M 588 D