Related Books

A Revision of the North American Aphids of the Genus Myzus
Language: en
Pages: 32

A Revision of the North American Aphids of the Genus Myzus

Authors: Preston Walter Mason
Categories: Agriculture
Type: BOOK - Published: 1940 - Publisher:

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A systematic study of the North American species of the aphid genus Myzus Passerini is presented in this publication. It brings together the known species, list
A Revision of the North American Aphids of the Genus Myzus
Language: en
Pages: 1022

A Revision of the North American Aphids of the Genus Myzus

Authors: Preston Walter Mason
Categories: Agriculture
Type: BOOK - Published: 1940 - Publisher:

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A systematic study of the North American species of the aphid genus Myzus Passerini is presented in this publication. It brings together the known species, list
Miscellaneous Publication
Language: en
Pages: 122

Miscellaneous Publication

Authors: Ellen Kay Miller
Categories: Agriculture
Type: BOOK - Published: 1992 - Publisher:

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List of Available Publications of the United States Department of Agriculture
Language: en
Pages: 220

List of Available Publications of the United States Department of Agriculture

Authors: United States. Department of Agriculture
Categories: Agriculture
Type: BOOK - Published: 1941 - Publisher:

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Forestry Clubs for Young People
Language: en
Pages: 980

Forestry Clubs for Young People

Authors: Marie Foote Heisley
Categories: Afforestation
Type: BOOK - Published: 1929 - Publisher:

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This publication has been prepared primarily for the use of leaders of young people's forestry clubs. Its purpose is to suggest forestry activities suitable for