by Belehu, T, Hammes, P.S, Robbertse, P.J
Published in Australian journal of botany (2004)

by YESHITELA, T., ROBBERTSE, P. J., FIVAS, J.
Published in Experimental agriculture (01.10.2004)

by Yeshitela, Teferi, Robbertse, P. J., Stassen, P. J. C.
Published in New Zealand journal of crop and horticultural science (01.09.2004)

by du Toit, E.S., Robbertse, P.J., Niederwieser, J.G.
Published in Scientia horticulturae (10.12.2004)

by Omamt, E. N., Hammes, P. S., Robbertse, P. J.
Published in New Zealand journal of crop and horticultural science (01.03.2006)

by du Toit, E.S, Robbertse, P.J, Niederwieser, J.G
Published in Scientia horticulturae (20.05.2002)

by Fessehazion, M.K., Marais, D., Robbertse, P.J.
Published in South African journal of plant and soil (01.01.2008)

by Le Roux, L.G., Robbertse, P.J.
Published in South African journal of botany (01.08.1997)

by Yeshitela, T., Robbertse, P. J., Stassen, P. J.C.
Published in South African journal of plant and soil (01.01.2005)

by Bezuidenhout, J.L.J, Robbertse, P.J, Kaiser, C
Published in The journal of horticultural science & biotechnology (2005)

by du Toit, E.S., Robbertse, P.J., Niederwieser, J.G.
Published in Scientia horticulturae (10.12.2004)

by Robbertse, Hannes P.J, Grobbelaar, Nat, du Toit, Elsa
Published in The Botanical review (01.03.2011)

by le Roux, L.G., Robbertse, P.J.
Published in South African journal of botany (01.12.1994)

by Fotouo-M, H., Vorster, J., du Toit, E.S., Robbertse, P.J.
Published in South African journal of botany (01.03.2020)

by Allemann, J., Robbertse, P.J., Hammes, P.S.
Published in Field crops research (20.06.2003)

by Von Teichman, I, Robbertse, P.J
Published in Botanical journal of the Linnean Society (01.10.1986)

by Steyn, E.M.A. (Pretoria Univ. (South Africa). Margaretha Mes Inst., Dept. of Botany), Robbertse, P.J, Smith, D
Published in Sexual plant reproduction (01.05.1993)

by Krecek, R C, van Nieuwenhuizen, L C, Guthrie, A, Robbertse, P J
Published in Journal of the South African Veterinary Association (01.06.1993)

by Yeshitela, T, Robbertse, P.J, Stassen, P.J.C
Published in Australian journal of experimental agriculture (01.01.2005)

by G. Germishuizen, P. J. Robbertse, P. D. F. Kok
Published in Bothalia (19.12.1989)