DeBach, Paul
Biological control by natural enemies - [London, New York] Cambridge University Press [1974] - 323 p. 22 cm
0521203805 0521098351 (pbk.)
Pests
632 CUP 1974 C150 Or.
Biological control by natural enemies - [London, New York] Cambridge University Press [1974] - 323 p. 22 cm
0521203805 0521098351 (pbk.)
Pests
632 CUP 1974 C150 Or.