A Review Of The Parasitic Wasps Of The Ichneumonid Genus Exenterus Hartig

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A Review of the Parasitic Wasps of the Ichneumonid Genus Exenterus Hartig

Author : Robert Asa Cushman
Publisher : Unknown
Page : 714 pages
File Size : 55,7 Mb
Release : 1940
Category : Exenterus
ISBN : STANFORD:36105019613020

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A Review of the Parasitic Wasps of the Ichneumonid Genus Exenterus Hartig by Robert Asa Cushman Pdf

This review of parasitic wasps is motivated by the discovery within the past several years that three European species of pine-feeding sawflies have become established in North America, which prompted interest in the parasites of the sawflies in this group.

A Review of the Parasitic Wasps of the Ichneumonid Genus Exenterus Hartig

Author : Robert Asa Cushman
Publisher : Unknown
Page : 16 pages
File Size : 47,5 Mb
Release : 1940
Category : Agriculture
ISBN : UIUC:30112019311494

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A Review of the Parasitic Wasps of the Ichneumonid Genus Exenterus Hartig by Robert Asa Cushman Pdf

This review of parasitic wasps is motivated by the discovery within the past several years that three European species of pine-feeding sawflies have become established in North America, which prompted interest in the parasites of the sawflies in this group.

Miscellaneous Publication

Author : Ellen Kay Miller
Publisher : Unknown
Page : 122 pages
File Size : 46,7 Mb
Release : 1992
Category : Agriculture
ISBN : UCR:31210022187007

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Miscellaneous Publication by Ellen Kay Miller Pdf

Index to USDA Miscellaneous Publications

Author : Ellen Kay Miller
Publisher : Unknown
Page : 118 pages
File Size : 55,9 Mb
Release : 1992
Category : Electronic
ISBN : UCD:31175016519186

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Index to USDA Miscellaneous Publications by Ellen Kay Miller Pdf

Experiment Station Record

Author : Anonim
Publisher : Unknown
Page : 1044 pages
File Size : 40,8 Mb
Release : 1941
Category : Agriculture
ISBN : IND:30000098528874

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Experiment Station Record by Anonim Pdf

Experiment Station Record

Author : U.S. Office of Experiment Stations,United States. Agricultural Research Service,United States. Office of Experiment Stations
Publisher : Unknown
Page : 1046 pages
File Size : 53,9 Mb
Release : 1941
Category : Agricultural experiment stations
ISBN : UOM:39015075064421

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Experiment Station Record by U.S. Office of Experiment Stations,United States. Agricultural Research Service,United States. Office of Experiment Stations Pdf

Insects

Author : Anonim
Publisher : Unknown
Page : 28 pages
File Size : 50,6 Mb
Release : 1947
Category : Government publications
ISBN : UIUC:30112104134678

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Insects by Anonim Pdf

Agriculture Handbook

Author : Curtis Paul Clausen
Publisher : Unknown
Page : 560 pages
File Size : 49,5 Mb
Release : 1978
Category : Agriculture
ISBN : MINN:319510028366873

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Agriculture Handbook by Curtis Paul Clausen Pdf

Set includes revised editions of some issues.

Forestry Clubs for Young People

Author : Marie Foote Heisley
Publisher : Unknown
Page : 980 pages
File Size : 54,6 Mb
Release : 1929
Category : Afforestation
ISBN : STANFORD:36105019612154

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Forestry Clubs for Young People by Marie Foote Heisley Pdf

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 young people and ways and means of carrying on those activities. Some are suitable only for clubs formed by boys and girls, living on farms or in smaller towns; others are more suitable for young people living in the larger cities.

Monthly List of Publications and Motion Pictures

Author : United States. Dept. of Agriculture
Publisher : Unknown
Page : 508 pages
File Size : 48,7 Mb
Release : 1938
Category : Agriculture
ISBN : PSU:000065036617

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Monthly List of Publications and Motion Pictures by United States. Dept. of Agriculture Pdf

Report of the Director of Information

Author : United States. Department of Agriculture. Office of Information
Publisher : Unknown
Page : 144 pages
File Size : 48,5 Mb
Release : 2024-06-16
Category : Agriculture
ISBN : IND:30000090064555

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Report of the Director of Information by United States. Department of Agriculture. Office of Information Pdf