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Winter weed control in wheat
(Oklahoma Cooperative Extension Service, 1972-11)
Alfalfa variety tests
(Oklahoma Cooperative Extension Service, 1972-01)
1972 Feed Grain Program provisions
(Oklahoma Cooperative Extension Service, 1972-02)
Forage production from small grain, 1971-72
(Oklahoma Cooperative Extension Service, 1972-09)
1972 Federal Environmental Pesticide Control Act
(Oklahoma Cooperative Extension Service, 1972)