Professor, Biological Control
Department of Plant Pathology and Microbiology
Texas A and M University
United States of America
Dr. David N. Appel is Assistant professor at Department of Plant Pathology and Microbiology, Texas A and M University,United States Of America. got Ph.D.in Plant Pathology, Virginia Tech, 1981.
Plant Pathology, Diagnosis of Plant Diseases, Forest Protection, Environmental Regulations