TY - BOOK AU - Frohlich,Gerd U. AU - Rodewald,Wolfgang TI - Pests and diseases of tropical crops and their control SN - 0080129439 PY - 1970/// CY - Oxford PB - Pergamon Press KW - Tropical crops KW - Diseases and pests KW - Pests KW - Control KW - Tropics N1 - Includes bibliographies ER -