posted on 2018-08-07, 04:03authored byDonald G. Crosby, Joseph L. Schuster
Lecture given by Professor Donald G. Crosby, Agricultural Experiment Station, University of California, Davis, USA and Professor Joseph L. Schuster, Dept. of Rangeland Ecology and Management, Texas A&M University, USA at the Waite Campus, University of Adelaide, 11.10.1991.
This lecture is part of the Campus Seminars and Distinguished Lecturer
Series, Waite Campus, University of Adelaide, 1991 – 1997.