PCO企业在应用卫生杀虫药械中的若干问题刍议PCO企業在應用衛生殺蟲藥械中的若榦問題芻議 PCO기업재응용위생살충약계중적약간문제추의 Dissertation on problems of applying hygienic insecticides and equipments in PCO corporations
万方数据
中华卫生杀虫药械中華衛生殺蟲藥械중화위생살충약계 CHINESE JOURNAL OF HYGIENIC INSECTICIDES & EQUIPMENTS 2005年1期46-47,共2页