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The Biological Control of Mealy Bugs Attacking Citrus
Almon Jay Basinger
Edwin Coblentz Voorhies
Elmer William Braun
Emil Marcel Mrak
Harry Richard Wellman
Harry Scott Smith
Leland Spencer
Pierre Alphonse Miller
William Wylie Mackie
Ralph Eliot Smith
出版
Agricultural Experiment Station
, 1931
URL
http://books.google.com.hk/books?id=ffVQAQAAMAAJ&hl=&source=gbs_api