Opportunities for biological control of agricultural pests in developing countries;
Greathead, David John;
Opportunities for biological control of agricultural pests in developing countries; - Washington, D.C: World Bank, 1983. - v, 44 p. ill.
0821301640
632.96 / GRE.M3
Opportunities for biological control of agricultural pests in developing countries; - Washington, D.C: World Bank, 1983. - v, 44 p. ill.
0821301640
632.96 / GRE.M3