In descending order, by date published.
9/1/1983 (reprinted)Authors: George Duncan, Bob Fehr, John Walker, William Wise
Departments: Biosystems and Agricultural Engineering, Veterinary ScienceSeries: Interdepartmental (ID series) Size: 23 kb Pages:
1/15/1981 (reprinted)Authors: John Walker
Departments: Biosystems and Agricultural EngineeringSeries: Ag Engineering Energy Series (AEES series) Size: 513 kb Pages: 8