TY - BOOK ED - Centre for Overseas pest Research TI - The locust and grasshopper agricultural manual SN - 0851351204 AV - REF SB945.L7 C4 1982 PY - 1982/// CY - London PB - Centre for Overseas Pest Research KW - Locust KW - Manual KW - Agriculture KW - Grasshopper KW - Agricultue ER -