Apple pests and their control in northeastern North America : a review of literature and plans for 1970 field tests.
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Format: | Others |
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ScholarWorks@UMass Amherst
1970
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Online Access: | https://scholarworks.umass.edu/theses/3007 https://scholarworks.umass.edu/cgi/viewcontent.cgi?article=4225&context=theses |