5Je Ferguson.Seed Biology and Seed Systems for Arachis pintoi[M].In Kerridge.P.C.and hardy, B.(eds)Biology and Agronomy of Forage Arachis. CIAT publication.1994.122-123.
6Gregory, W.C.,Krapovickas, A., and Gregory, M.P.Structure,variation, Evolution,and classification in Arachis In :Summerfield,R.J.and Bunting,A.H. (eds.).Andvances inlegume science [M]. Royal Botanic Gardens,Kew, Eengland.1980.469-481.
7Krapovickas, A.Evolution of the genus Arachis[M].In: Moay, R.Agricuhuralgenetics:Selected tropics.National Council for Research and Development,Jerusalem, Israel.1973.135-151.
