info:oai:icrisat:7864info:ofi/fmt:xml:xsd:journalRaoJ V D K KRao, J V D K KDartP JDart, P JSastryP V S SSastry, P V S SResidual Effect of Pigeonpea (Cajanus cajan) on Yield and Nitrogen Response of MaizeExperimental Agriculture0014-4797198319131-1412article