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Symposium: Estimating Yield Reduction of Major Food Crops of the World

Global Crop Condition Assessment. James R. Hickman, Director, Foreign Crop Condition Assessment Division, International Agricultural Statistics, Foreign Agricultural Service, U.S. Department of Agriculture, 1050 Bay Area Boulevard, Houston, TX 77058; Phytopathology 73:1597. Accepted for publication 24 May 1983. This article is in the public domain and not copyrightable. It may be freely reprinted with customary crediting of the source. The American Phytopathological Society, 1983. DOI: 10.1094/Phyto-73-1597.