Download or read book A Revision of the North American Aphids of the Genus Myzus written by Preston Walter Mason and published by . This book was released on 1940 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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, listing their hosts and giving their distributions, the locations of their types, and descriptions, drawings, and keys for their separation.

Download or read book Aphids of Western North America North of Mexico written by Keith Schade Pike and published by . This book was released on 2003 with total page 290 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Aphids on the World s Crops written by R. L. Blackman and published by John Wiley & Sons. This book was released on 2000-04-07 with total page 484 pages. Available in PDF, EPUB and Kindle. Book excerpt: Fully revised and updated, this new edition of 'Aphid's on the World's Crops' is the only publication to provide non-specialist workers wherever they are in the world, with an identification guide and an information source on one of the main groups of agriculturally important insects. It incorporates: * The latest information on the biology and distribution of both major and minor aphid pest species covering 455 species in 130 genera. * 40 additional crops, bringing the total to almost 300 * More aphid species in the keys * Approximately 500 new references It features those aspects of the biology of aphids most relevant to their taxonomy and identification, followed by a crop-oriented illustrated identification guide. It also includes a comprehensive, systematic account of the genera and species of aphids inhabiting crop plants. Comprehensively written by leading authorities in the world, it includes user-friendly identification keys with many illustrations, a summary of the techniques available for studying aphids, a list of further information sources and a photographic guide to the 150 most economically important species. It will be a reliable and invaluable reference tool for economic, applied and agricultural entomologists at universities, research institutes and advisory centres throughout the world.

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 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 1948 with total page 196 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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 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 Experiment Station Record written by U.S. Office of Experiment Stations and published by . This book was released on 1941 with total page 1054 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 1054 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Biology of the Foxglove Aphid in the Northeastern United States written by Herbert E. Wave and published by . This book was released on 1965 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The Aphidoidea Hemiptera of Fennoscandia and Denmark V Family Aphididae Part 2 of Tribe Macrosiphini of Subfamily Aphidinae written by Ole E. Heie and published by BRILL. This book was released on 1993-12 with total page 260 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Macrosiphini of Scandinavia are treated in vol. IV, in the present vol. V and the coming vol. VI, with descriptions and illustrations.

Download or read book Technical Bulletin written by and published by . This book was released on 1965 with total page 1448 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Insect and Mite Pests in Food written by and published by . This book was released on 1991 with total page 464 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Agriculture Handbook written by and published by . This book was released on 1949 with total page 468 pages. Available in PDF, EPUB and Kindle. Book excerpt: Set includes revised editions of some nos.

Download or read book Selected United States Government Publications written by United States. Superintendent of Documents and published by . This book was released on 1939 with total page 1340 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Insects written by and published by . This book was released on 1946 with total page 32 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: