CHICAGO (AP) _ Grain futures were mixed Friday on the Chicago Board of Trade. Mar. corn was unchanged at $4.96 a bushel. Mar. wheat was unchanged at $6.01 a bushel. Mar. oats was up 7.75 cents at ...

CHICAGO (AP) _ Grain futures were higher in early trading Friday on the Chicago Board of Trade. Mar. corn rose by 3.5 cents at $4.97 a bushel. Mar. wheat gained 13 cents at $5.91 a bushel. Mar. oats ...