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A Classification of the Mealybug Tribe Planococcini
Yehia Mahmoud Ezzat
其他書名
(Pseudococcidae, Homoptera)
出版University of Maryland, Agricultural Experiment Station, 1956
URLhttp://books.google.com.hk/books?id=IH0pAQAAMAAJ&hl=&source=gbs_api