info:oai:icrisat:3904info:ofi/fmt:xml:xsd:journalRaoJ V D K KRao, J V D K KJohansenCJohansen, CChauhanY SChauhan, Y SChauhanY SChauhan, Y SJainV KJain, V KJainK CJain, K CTalwarH STalwar, H SAn analysis of yield variation among long-duration pigeonpea genotypes in relation to season, irrigation and plant populationJournal of Agricultural Science0021-85962001136291-2993article