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Author

Philip Herries Gregory

7 books found

Cover of Outdoor aerobiology

Outdoor aerobiology

Philip Herries Gregory · First published 1976

Cover of Phytophthora disease of cocoa

Phytophthora disease of cocoa

Philip Herries Gregory · First published 1974

Cover of Airborne microbes

Airborne microbes

Philip Herries Gregory, J. L. Monteith · First published 1967

Cover of The microbiology of the atmosphere

The microbiology of the atmosphere

Philip Herries Gregory · First published 1961

Placeholder cover for Sclerotinia polyblastis n. sp. on narcissus the perfect stage of Botrytis polyblastis Dowson

Sclerotinia polyblastis n. sp. on narcissus the perfect stage of Botrytis polyblastis Dowson

Philip Herries Gregory · First published 1938

Placeholder cover for Narcissus leaf diseases

Narcissus leaf diseases

Philip Herries Gregory · First published 1937

Placeholder cover for In situ cultures of Dermatophytes

In situ cultures of Dermatophytes

A. M. Davidson, Philip Herries Gregory · First published 1934