Science-in-Farming - Yearbook of Agriculture 1943-1947 - Part 1
説明: Detailed information on insecticides, their application, safe use, insect resistance, fumigation, quarantine and inspection of goods in transit.
人気キーワード: science in farming library4farming
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Tools for predicting the drift of agricultural chemical sprays applied aerially, via ground application, or via irrigation systems.
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Pesticides
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