by De Klerk, G.J.
Published in South African journal of information management (01.12.2004)

by Kruger, S., De Klerk, G.J.
Published in Koers (Potchefstroom, South Africa) (06.03.1997)

by Kruger, S., De Klerk, G.J.
Published in Koers (Potchefstroom, South Africa) (06.03.1995)

by De Klerk, G.J.
Published in Koers (Potchefstroom, South Africa) (06.03.1991)

by Pumisutapon, Paweena, Visser, Richard G. F., de Klerk, Geert-Jan
Published in Plant cell, tissue and organ culture (01.09.2012)

by Crul, M, Rosing, H, de Klerk, G.J, Dubbelman, R, Traiser, M, Reichert, S, Knebel, N.G, Schellens, J.H.M, Beijnen, J.H, ten Bokkel Huinink, W.W
Published in European journal of cancer (1990) (01.08.2002)

by Massoumi, M, Klerk, G.J. De
Published in Acta horticulturae (01.01.2013)

by Jasik, J, Klerk, G.J. de
Published in Journal of plant growth regulation (01.03.2006)

by Klerk, G.J. de, Brugge, J. ter, Jasik, J, Marinova, S
Year of Publication 1997

by Bouman, H. (Laboratorium voor Bloembollenonderzoek, Lisse (Netherlands)), Klerk, G.J. de
Published in Acta Horticulturae (Netherlands) (01.01.1990)

by Pumisutapon, P, Visser, R.G.F, Klerk, G.J. de
Published in Acta horticulturae (2009)

by De Klerk, G.J.
Published in South African journal of information management (01.12.2004)

by Langens-Gerrits, M.M, Miller, W.B.M, Croes, A.F, Klerk, G.J. de
Published in Plant growth regulation (01.07.2003)

by Linde, P.C.G. van der, Hol, G.M.G.M, Blom-Barnhoorn, G.J, Aartrijk, J. van, Klerk, G.J. de
Published in Acta horticulturae (01.06.1988)

by Klerk, G.J. de, Linskens, H.F
Published in Biochemie und Physiologie der Pflanzen (1979)

by Bouman, H, Klerk, G.J. de (Centre for Plant Tissue Culture Research, PO Box 85, 2160 AB Lise (Netherlands))
Year of Publication 1997

by Klerk, G.J. De (Centre for Plant Tissue Culture Research, Lisse (Netherlands).), Brugge, J. Ter, Marinova, S
Published in Plant cell, tissue and organ culture (1997)

by Guan, Huiyuan, De Klerk, Geert-Jan
Published in Scientia horticulturae (08.09.2000)

by Guan H.Y, Klerk, G.J. de
Published in Acta horticulturae (2000)

by Klerk, G.J. de
Published in Acta horticulturae (01.01.2000)