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Zedan, G. J.; Ali, O. N.; Salih, Z. K. EFFECT OF ORGANIC FERTLIZER AND INTERCROPPING FOR COWPEA (Vigna Sinensis) AND SWEET CORN(Zea Mays Var. Regosa ) IN GROWTH , YIELD AND LAND EQUIVALENT RATIO ( LER ). DASJ 2010, 2, 138-151.