Agarwal, Sanjeev; Bierlen, Ralph; Clemens, Roxanne L.; Hadwiger, Donald F.; Hayes, Dermot J.; Knipe, C. Lynn; Lee, Yong S.; Rust, Robert; Saide-Albornoz, Jaime; Schmidt, Steffen; Seim, Emerson L.; Tas, Nilgun F.; Wong, John

Midwest Agribusiness Trade Research and Information Center, Iowa State University, Ames, Iowa, (1994)