Biological control of insects pest and weeds
Debach, Paul.
Biological control of insects pest and weeds - London : Chapman & Hall, 1964 - 844 p. : ilus.
73538
Entomología económica.
Malas hierbas--Control.
632.9 / D42
Biological control of insects pest and weeds - London : Chapman & Hall, 1964 - 844 p. : ilus.
73538
Entomología económica.
Malas hierbas--Control.
632.9 / D42
