by Johnston R.P
Year of Publication 1986

by Johnston R.P. Jr, Sendelbach A.G, Howard W.T
Published in Publication - Cooperative Extension Programs (1979)

by Poulsen, D.M.E, Henry, R.J, Johnston, R.P, Irwin, J.A.G, Rees, R.G. (Queensland Dept. of Primary Industries, Warwick (Australia). Hermitage Research Station)
Published in Theoretical and applied genetics (01.07.1995)

by JACKSON, P.A, BYTH, D.E, FISCHER, K.S, JOHNSTON, R.P
Published in Field crops research (1994)

by R.P. JOHNSTON, T.I. INSLEY
Year of Publication 10.03.2004

by R.P. JOHNSTON, T.I. INSLEY
Year of Publication 20.08.2003

by Jackson, P.A., Byth, D.E., Fischer, K.S., Johnston, R.P.
Published in Field crops research (1994)

by R.P. JOHNSTON, T.I. INSLEY
Year of Publication 25.07.2001

by R.P. JOHNSTON, T.I. INSLEY
Year of Publication 25.07.2001

by Johnston R.P
Published in Journal of the Australian Institute of Agricultural Science (1983)

by Jackson P.A, Byth D.E, Fischer K.S, Johnston R.P
Published in Field crops research (01.04.1994)

by R.P. JOHNSTON, R.L. KNOLL, T.I. INSLEY
Year of Publication 08.12.2004

by S.B. MORTENSON, R.P. JOHNSTON, D.A. HUNTLEY
Year of Publication 14.04.2004

by Johnston, R.P, Rees, R.G
Published in Queensland agricultural journal (1984)

by J.M. D'SA, P.E. HUMPAL, R.P. JOHNSTON
Year of Publication 21.11.2001

by R.P. JOHNSTON, R.L. KNOLL, T.I. INSLEY
Year of Publication 01.08.2001

by J.G. BENTSEN, R.P. JOHNSTON, R.W. BIERNATH
Year of Publication 25.07.2001

by Bodoh, G.W., Battista, W.J., Schultz, L.H., Johnston, R.P.
Published in Journal of dairy science (01.06.1976)

by Jackson, P.A, Byth, D.E, Johnston, R.P, Fischer, K.S
Published in Australian journal of experimental agriculture (1993)

by Jackson, P.A, Byth, D.E, Johnston, R.P
Published in Ninth Australian Plant Breeding Conference, Wagga Wagga, 27th June-1st July, 1988 / [edited by K.S. McWhirter, R.W. Downes, B.J. Read] (1988)