Resultados de búsqueda - Evans, D.E.

Laboratory and field trials of insecticides against the coffee leaf-miner Leucoptera meyricki in kenya por Evans, D.E.

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Insecticide field trials against the coffee thrips (Diarthrothrips coffeae Williams) in Kenya por Evans, D.E.

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Field evaluation of bidrin against the coffee leaf-miner (Leucoptera meyricki Guesq.) in Kenya por Evans, D.E.

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