Download or read book A Review of the Parasitic Wasps of the Ichneumonid Genus Exenterus Hartig written by Robert Asa Cushman and published by . This book was released on 1940 with total page 714 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book A Review of the Parasitic Wasps of the Ichneumonid Genus Exenterus Hartig written by Robert Asa Cushman and published by . This book was released on 1940 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book Miscellaneous Publication written by Ellen Kay Miller and published by . This book was released on 1992 with total page 122 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Experiment Station Record written by and published by . This book was released on 1941 with total page 1044 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Experiment Station Record written by U.S. Office of Experiment Stations and published by . This book was released on 1941 with total page 1046 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book List of Available Publications of the United States Department of Agriculture written by United States. Department of Agriculture and published by . This book was released on with total page 238 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Insects written by and published by . This book was released on 1947 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Index to USDA Miscellaneous Publications written by Ellen Kay Miller and published by . This book was released on 1992 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Introduced Parasites and Predators of Arthropod Pests and Weeds written by Curtis Paul Clausen and published by . This book was released on 1978 with total page 566 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Agriculture Handbook written by Curtis Paul Clausen and published by . This book was released on 1978 with total page 560 pages. Available in PDF, EPUB and Kindle. Book excerpt: Set includes revised editions of some issues.

Download or read book Forestry Clubs for Young People written by Marie Foote Heisley and published by . This book was released on 1929 with total page 980 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book List of Publications of the United States Department of Agriculture from January 1936 to December 1940 Inclusive written by United States. Department of Agriculture and published by . This book was released on 1941 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Monthly List of Publications and Motion Pictures written by United States. Dept. of Agriculture and published by . This book was released on 1938 with total page 508 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Biological Control of Arthropod Forest Pests of the Western United States written by T. S. Bellows and published by . This book was released on 1998 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Report of the Director of Information written by United States. Department of Agriculture. Office of Information and published by . This book was released on with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Catalogue of the Public Documents of the Congress and of All Departments of the Government of the United States for the Period from to written by United States. Superintendent of Documents and published by . This book was released on with total page 2868 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Catalogue of the Public Documents of the the Fifty third Congress to the 76th Congress and of All Departments of the Government of the United States written by United States. Superintendent of Documents and published by . This book was released on 1896 with total page 2636 pages. Available in PDF, EPUB and Kindle. Book excerpt: