Description
Item Description:"Indiana Agricultural Experiment Station, Department of Forestry and Natural Resources, Department of Agronomy, Purdue University."
"Science and Education Administration - Cooperative Research."
"Resource Extraction and Handling Division, Industrial Environmental Research Laboratory."
Mar. 1980.
"SEA/CR IAG number D6-E762, grant number 684-15-18."
Physical Description:ix, 56 pages : illustrations, 1 map ; 28 cm.
Bibliography:Bibliography: pages 48-52.