The American Phytopathological Society (APS) is a non-profit, professional, scientific organization dedicated to the study and control of plant diseases.
James Gordon Horsfall, 1905 to 1995. P. E. Waggoner. Phytopathology 85:836.
Copyright 1995 by The American Phytopathological Society.
doi:10.1094/Phyto-85-836.
