Robert E. RamigU.S. Department of Agriculture, Agricultural Research Service, Columbia Plateau Conservation Research Center, P. O. Box 370, Pendleton, OR 97801
Floyd V. PumphreyColumbia Basin Agricultural Research Center, Oregon State University, Pendleton, OR 97801
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Robert E. Ramig
Robert E. RamigU.S. Department of Agriculture, Agricultural Research Service, Columbia Plateau Conservation Research Center, P. O. Box 370, Pendleton, OR 97801
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