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Oklahoma Agricultural Experiment Station, Bulletin no. 565, March 1961: Effect of fertilization and lime on yields of alfalfa and of crops grown with it in an eight-year rotation
(Oklahoma Agricultural Experiment Station, 1961-03)
Oklahoma Agricultural Experiment Station, Bulletin no. 585, June 1961: Grazing and clipping experiments with small-grain pastures in south central Oklahoma
(Oklahoma Agricultural Experiment Station, 1961-06)