00525 2200157 4500001002100000008004100021035002000062245011300082100002700195520007600222082001000298650001600308650001800324650001200342990001300354INLIS000000000002843 Ind  a0010-1118002843 aA variance components approach to food grain market integration in Northern NigeriacDELGADO, Christophen L. aChristophen L. Delgado aReprint from : American J. of Agric. Econ. 68(4), Nov. 1986 : [970]-979 a633.1 aGRAIN CROPS aMARKET PRICES aNIGERIA amfn-4525