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Microbial control of earworm, Helicoverpa armigera (Hubner) using beauveria bassiana (Bals.) Vuill and Bacillus Thuringiensis Sub Sp. Thuringiensis Berliner

Layaoen, Thelma Z.

Microbial control of earworm, Helicoverpa armigera (Hubner) using beauveria bassiana (Bals.) Vuill and Bacillus Thuringiensis Sub Sp. Thuringiensis Berliner Thelma Z. Layaoen - 1979 - xiii, 100 leaves 28 cm.

Thesis (MS Entomology) -- University of the Philippines, Los BaƱos, Laguna

Bibliography: leaves 87-96

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