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AGRIS - 国际农业科技情报系统

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包含来自聚合器的记录

National Agricultural Library (1)

结果 1-1 的 1

Calcium arsenate dusting as a cause of aphid infestation 全文

1930

Folsom, Justus Watson | Bondy, Floyd Frank

cotton plant production (field crops) pests of plants (insects and other arthropods) diseases and pests cotton aphid

National Agricultural Library - United States of America

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