by Whitelaw, M.A., Harden, T.J., Helyar, K.R.
Published in Soil biology & biochemistry (01.05.1999)

by Liu, D.L., Helyar, K.R., Conyers, M.K., Fisher, R., Poile, G.J.
Published in Field crops research (08.12.2004)

by Liu, De Li, Helyar, K.R.
Published in Field crops research (20.03.2003)

by Conyers, M.K., Heenan, D.P., Poile, G.J., Cullis, B.R., Helyar, K.R.
Published in Soil & tillage research (01.06.1996)

by Helyar K.R, Philpotts H.R, Rose G
Published in Biennial Report - Agricultural Research Centre (1982)

by Dear, B.S, Helyar, K.R. (New South Wales Agriculture and Fisheries, Wagga Wagga (Australia). Agricultural Research Inst.), Muller, W.J, Loveland, B. (Commonwealth Scientific and Industrial Research Organisation, Canberra (Australia). Biometrics Unit, INRE)
Published in Australian journal of soil research (1992)

by Helyar K.R, Rose G, Robinson G.G, Doyle A.D, Hochman Z
Published in Biennial Report - Agricultural Research Centre (1982)

by Hochman, Z. (NSW Dep. of Agriculture, Wollongbar, NSW, Australia), Helyar, K.R
Year of Publication 1989

by Armstrong R.D, Helyar K.R, Christie E.K
Published in Australian journal of agricultural research (1992)

by Helyar, K.R. (New South Wales Dept. of Agriculture, Wollongbar (Australia). Agricultural Research Centre), Thompson, J.A. (New South Wales Dept. of Agriculture, Leeton (Australia). Agricultural Research Station)
Published in Technical Bulletin - New South Wales Department of Agriculture (Australia) (1982)

by Helyar, K.R.
Published in Field crops research (01.03.1998)

by Conyers, M.K., Uren, N.C., Helyar, K.R.
Published in Soil biology & biochemistry (01.11.1995)

by Li, G.D, Helyar, K.R, Welham, S.J, Conyers, M.K, Castleman, L.J.C, Fisher, R.P, Evans, C.M, Cullis, B.R, Cregan, P.D
Published in Australian journal of agricultural research (01.01.2006)

by Li, G.D, Helyar, K.R, Conyers, M.K, Castleman, L.J.C, Fisher, R.P, Poile, G.J, Lisle, C.J, Cullis, B.R, Cregan, P.D
Published in Australian journal of agricultural research (01.01.2006)

by Li, G.D, Helyar, K.R, Conyers, M.K, Cullis, B.R, Poile, G.J, Knight, P.G
Published in Australian journal of experimental agriculture (01.01.2004)

by Helyar, K.R
Year of Publication 1985

by Helyar, K.R
Year of Publication 1985

by Armstrong, R.D. (Wagga Wagga Agricultural Research Inst., Wagga Wagga, NSW (Australia)), Helyar, K.R, Prangnell, R
Published in Plant and soil (01.03.1993)

by Helyar, K.R
Published in Temperate pastures : their production, use and management / editors, J.L. Wheeler, C.J. Pearson, G.E. Roberts (1987)

by Robinson, J.Brett, Helyar, Keith R.
Published in Ecological modelling (01.05.1996)