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Symposium: Estimating Yield Reduction of Major Food Crops of the World
Estimating and Interpreting Disease Intensity and Loss in Commercial Fields. P. S. Teng, Associate professor, Department of Plant Pathology, University of Minnesota, St. Paul 55108; Phytopathology 73:1587 . Accepted for publication 24 May 1983. Copyright 1983 The American Phytopathological Society. DOI: 10.1094/Phyto-73-1587. |