APPLICAL, RANDOMA, and MULTSTAT—Three Microcomputer Utilities for Managing Field Trial Experiments. W. W. Shane, Assistant Professor, T. G. Joyner, Undergraduate Student Research Assistant and C. C. Powell, Professor, Department of Plant Pathology, Ohio State University, Columbus 43210. Plant Dis. 74:333. Copyright 1990 American Phytopathological Society. DOI: 10.1094/PD-74-333.