VIEW ARTICLE

Letter to the Editor

Parasitic Epistasis. Gurmel S. Sidhu, Department of Plant Pathology, University of Nebraska-Lincoln, Lincoln 68583-0722; Phytopathology 74:382. Accepted for publication 6 February 1984. Copyright 1984 The American Phytopathological Society. DOI: 10.1094/Phyto-74-382.