TY - BOOK AU - Geissbuhler, H. TI - World food production, environment, pesticides; plenary lectures presented at the Fourth International Congress of Pesticide Chemistry U1 - 632.95 PY - 1979/// CY - Oxford PB - Pergamon KW - Alimentos KW - Contaminacion por pesticidas KW - Medio ambiente KW - Contaminación KW - Pesticidas ER -