The American Phytopathological Society (APS) is a non-profit, professional, scientific organization dedicated to the study and control of plant diseases.
Abstracts of the 1989 APS Annual Meeting. , ; Phytopathology 79:1135. Accepted for publication 22 May 1989. Copyright 1989 The American Phytopathological Society. DOI: 10.1094/Phyto-79-1135.
