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Lloyd V. Knutson

6 books found

Placeholder cover for Systematics

Systematics

Lloyd V. Knutson, William L. Murphy · First published 1988

Cover of Foundations for a national biological survey

Foundations for a national biological survey

Ke Chung Kim, Lloyd V. Knutson · First published 1986

Cover of Biological control of pests by mites

Biological control of pests by mites

Marjorie A. Hoy, Lloyd V. Knutson · First published 1983

Cover of Research for small farms

Research for small farms

Howard W. Kerr, Lloyd V. Knutson · First published 1982

Cover of Biosystematics in agriculture

Biosystematics in agriculture

Lloyd V. Knutson · First published 1978

Placeholder cover for Taxonomic revision of the aphid-killing flies of the genus Sphaerophoria in the Western Hemisphere (Syrphidae)

Taxonomic revision of the aphid-killing flies of the genus Sphaerophoria in the Western Hemisphere (Syrphidae)

Lloyd V. Knutson · First published 1973