Pest control in tropical root crops
Centre for Overseas Pest Research, London
Pest control in tropical root crops - London Centre for Overseas Pest Research 1978 - 235 p. - No. 4; PANS manual .
851350895
632.9:633.4(213) / C396P
Pest control in tropical root crops - London Centre for Overseas Pest Research 1978 - 235 p. - No. 4; PANS manual .
851350895
632.9:633.4(213) / C396P