Serial 53 Journal 49 Government Document 37 Book 31 Electronic 1

United States National Marine Fisheries Service 10 Engett, Mary Ellen 9 Thorson, Lee C 9 Northeastern Forest Experiment Station (Radnor, Pa.) 7 United States Department of Agriculture 7 Commonwealth Agricultural Bureaux 6 Pennington, Catherine E (Catherine Emma) 5 United States Department of Agriculture. Library 5 Escola Superior de Veterinária, Belo Horizonte 3 National Agricultural Library (U.S.) 3 United States Agricultural Research Service. Soil and Water Conservation Research Division 3 United States Bureau of Plant Industry, Soils, and Agricultural Engineering 3 United States Forest Service 3 United States Soil Conservation Service 3 American Potash Institute 2 Commonwealth Bureau of Helminthology 2 Commonwealth Bureau of Soil Science 2 Commonwealth Institute of Helminthology 2 Cornell University Agricultural Experiment Station 2 Cunningham, B. T (Brian Turnbull), 1924- 2 Escola Superior de Veterinária, Belo Horizonte 2 Food and Agriculture Organization of the United Nations 2 Georgia Department of Agriculture 2 Hopper, Elizabeth Gladys, 1883- 2 INFO-Intermountain (Organization) 2 Intermountain Research Station (Ogden, Utah) 2 Janick, Jules, 1931- 2 National Forest Service Library (U.S.) 2 National Library of Medicine (U.S.) Public Services Division 2 National Library of Medicine (U.S.) Reference Section 2 see all ...

English 112 French 5 Portuguese 5 Spanish 5 German 4 Multiple 4 Hungarian 2 Swedish 2 Afrikaans 1 Dutch 1 Finnish 1 see all ...

United States 25 Northeastern States 7 Brazil 4 Great Britain 3 Northwest, Pacific 3 Georgia 2 New York (State) 2 New Zealand 2 Pacific Northwest 2 Pacific States 2 West (U.S.) 2 America 1 Bulgaria 1 Canada 1 Europe 1 Finland 1 Germany 1 Government publications 1 India 1 Malaysia 1 Netherlands 1 New York 1 None 1 North America 1 Portugal 1 South Africa 1 South America 1 Sweden 1 West United States 1 États-Unis 1 see all ...