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Canada Plum, Prunus Nigra Aiton, as a Primary Host of the Green Peach Aphid, Myzus Persicae (Sulzer), in Northeastern Maine

Wayland Arthur Shands

出版	Maine Agricultural Experiment Station, 1969
URL	http://books.google.com.hk/books?id=Pld-DW00QzoC&hl=&source=gbs_api