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Seasonal History of the Buckthorn Aphid and Suitability of Alder-leaved Buckthorn as a Primary Host in Northeastern Maine

Wayland Arthur Shands

出版	Life Sciences and Agriculture Experiment Station, University of Maine at Orono, 1971
URL	http://books.google.com.hk/books?id=8UrSEalG4CoC&hl=&source=gbs_api