Browsing Bulletins by Author "Davidson, J. M."
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Oklahoma Agricultural Experiment Station, Bulletin no. 684, October 1970: Degradation of water quality in irrigation return flows
Law, James P., Jr.; Davidson, J. M.; Reed, Lester W. (Oklahoma Agricultural Experiment Station, 1970-10) -
Oklahoma Agricultural Experiment Station, Bulletin no. 711, October 1973: An evaluation of various tillage systems for wheat
Davidson, J. M.; Santelmann, P. W. (Oklahoma Agricultural Experiment Station, 1973-10)