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1by Murray, M., McIntyre, W.I.M., Murray, P.K., Urquhart, G.M., Jennings, F.W., Greig, A.J., Clifford, D.J., N'Dow, W.S.M., Touray, B.N., Sanyang, B.J., Bray, R.S.
Published 1979Conference Paper bibliotecaCGIAR -
2by Murray, M., McIntyre, W.I.M., Murray, P.K., Urquhart, G.M., Jennings, F.W., Greig, A.J., Clifford, D.J., N'Dow, W.S.M., Touray, B.N., Sanyang, B.J., Bray, R.S.
Published 1979Conference Paper bibliotecaCGIAR