TY - BOOK ED - Overseas Pest Research Centre. TI - The locust and grasshopper agricultural manual SN - 0851351204 U1 - 632.9 PY - 1982/// CY - London PB - Centre for Overseas Pest Research KW - Agricultural pests KW - Pest KW - Biological control KW - Case studies KW - Locusts KW - Research KW - Manual KW - Meteorology, Agriculture N1 - Includes bibliographical references (p. 581- 637) and index ER -