Browsing by Author "Pratt, George L."
Now showing items 1-2 of 2
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George L. Pratt papers, 1970-1988
Pratt, George L.; Pratt, George L. (2009-05-21) -
Lagoons for Farm Wastes
Pratt, George L.; Converse, James C.; Witz, Richard L.; Butler, Robert G.; Parsons, Jesse L. (North Dakota State University, 1968)