Theory and practice of biological control
Huffader, C. B.
Theory and practice of biological control - N. Y. Academic Pr. 1976 - 24cm. 788
PEST CONTROL -- BIOLOGICAL CONTROL
PEST CONTROL -- BIOLOGICAL CONTROL
632.96 H88T
Theory and practice of biological control - N. Y. Academic Pr. 1976 - 24cm. 788
PEST CONTROL -- BIOLOGICAL CONTROL
PEST CONTROL -- BIOLOGICAL CONTROL
632.96 H88T