In descending order, by date published.
3/15/2002 (reprinted)Authors: Tom Priddy
Departments: 4-H Programs, Biosystems and Agricultural EngineeringSeries: 4-H Natural Science: Ecology and Environment (4DA series) Size: 2.64 mb Pages: 12
4/2/1980 (new)Authors: George Duncan, Tom Priddy
Departments: Biosystems and Agricultural EngineeringSeries: Interdepartmental (ID series) Size: 7 kb Pages: