The American Phytopathological Society (APS) is a non-profit, professional, scientific organization dedicated to the study and control of plant diseases.
Johan Gerard ten Houten, 1911-1993. J. P. H. van der Want. Phytopathology 84:662.
Copyright 1994 The American Phytopathological Society. doi:10.1094/Phyto-84-662.