PESTS AND DISEASES OF TROPICAL CROPS VOLUME 1:PRINCIPLES AND METHODS OF CONTROL
HILL S. D.
PESTS AND DISEASES OF TROPICAL CROPS VOLUME 1:PRINCIPLES AND METHODS OF CONTROL - LONDON LONGMAN 1982
0-582-60614-4
632.0913/HIL / 5
632.0913/HIL / 5
PESTS AND DISEASES OF TROPICAL CROPS VOLUME 1:PRINCIPLES AND METHODS OF CONTROL - LONDON LONGMAN 1982
0-582-60614-4
632.0913/HIL / 5
632.0913/HIL / 5