Ph.D.
Microbiology. Mississippi State University. 1982.
M.S. Microbiology. New South Wales University. Australia.
1977.
B.S. Agronomy. Universidad Nacional, Colombia. 1971.
Areas
of Interest
Biological
nitrogen fixation, microbial ecology, and food microbiology.
Office
Address
Biology
Department
University of Texas Pan American
1201 West University Drive
Edinburg, Texas 78541