Biological mehtods in crop pest control
Ordish, G.
Biological mehtods in crop pest control - Constable and Company Ltd London 1967 - 242p. - Biological matters Pest control Biological control Biological devices Weed control
0303
632.937 ORD
Agriculture
632.937
Biological mehtods in crop pest control - Constable and Company Ltd London 1967 - 242p. - Biological matters Pest control Biological control Biological devices Weed control
0303
632.937 ORD
Agriculture
632.937