info:oai:oar.icrisat.org:1391info:ofi/fmt:xml:xsd:journalArunachalamVArunachalam, VBandyopadhyayABandyopadhyay, ANigamS NNigam, S NGibbonsR WGibbons, R W1573-50601984Heterosis in relation to genetic divergence and specific combining ability in groundnut (Arachis hypogaea L.)Euphytica13333-39article