Journal of agricultural research.
Association of American Agricultural Colleges and Experiment Stations.
Association of Land-Grant Colleges and Universities.
Association of Land-Grant Colleges.
United States. Dept. of Agriculture.
Washington,U.S. Govt. Printing Office,1913-1949..
Publication suspended Dec. 1921-Dec. 1922.
Issued by authority of the Secretary of Agriculture with the cooperation of the Association of Land-Grant Colleges and Universities (called Oct. 1914-Jan. 2, 1920, Association of American Agricultural
New York Botanical Garden
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