Frederick R Troeh

Frederick R. Troeh, Ph.D., is Professor of Agronomy in the College of Agriculture at Iowa State University. Louis M. Thompson, Ph.D., is Emeritus Associate Dean of Agriculture and Emeritus Professor of Agronomy in the College of Agriculture at Iowa State University.

Frederick R. Troeh, Ph.D., is Professor of Agronomy in the College of Agriculture at Iowa State University. Louis M. Thompson, Ph.D., is Emeritus Associate Dean of Agriculture and Emeritus Professor of Agronomy in the College of Agriculture at Iowa State University. See less