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Studies on leaf-spot disease of lettuce (lactuca sativa L.) caused by cercospora longissima (Cug.) Sacc.

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Abstract

Thesis (M.Phil.)--Chinese University of Hong Kong.Bibliography: leaves 109-121

Topics: Lettuce--Diseases and pests
Publisher: S.n.]
Year: 1975
OAI identifier: oai:cuhk-dr:cuhk_320925

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