by Keltjens, W.G. (Landbouwuniversiteit Wageningen (Netherlands). Dept. Omgevingwetenschappen), Beusichem, M.L. van
Published in Plant and soil (01.06.1998)

by Rodriguez, D. (Fertilidad y Fertilizantes FAUBA, Buenos Aires (Argentina).), Keltjens, W.G, Goudriaan, J
Published in Plant and soil (01.03.1998)

by Rodriguez, D. (Buenos Aires Univ. (Argentina). Facultad de Agronomia, Catedra de Fertilidad y Fertilizantes), Zubillaga, M.M, Ploschuk, E.L, Keltjens, W.G, Goudriaan, J, Lavado, R.S
Published in Plant and soil (01.05.1998)

by Keltjens, W.G. (Landbouwuniversiteit Wageningen (Netherlands). Vakgroep Bodemkunde en Plantevoeding)
Published in Plant and soil (01.04.1995)

by Keltjens, W.G. (Landbouwuniversiteit Wageningen (Netherlands). Vakgroep Bodemkunde en Plantevoeding), Tan, K
Published in Plant and soil (01.10.1993)

by Keltjens, W.G. (Landbouwuniversiteit Wageningen (Netherlands). Vakgroep Bodemkunde en Plantevoeding), Loenen, E. van
Published in Plant and soil (01.09.1989)

by Olsthoorn, A.F.M. (Landbouwuniversiteit Wageningen (Netherlands). Vakgroep Bosbouw), Keltjens, W.G, Baren, B. van, Hopman, M.C.G
Published in Plant and soil (1991)

by Straten, M. van der (Landbouwuniversiteit Wageningen (Netherlands). Vakgroep Bodemkunde en Plantevoeding), Keltjens, W.G, Okoboi, A.C, Westphal, E
Published in Plant and soil (01.10.1995)

by Tan K, Keltjens W.G, Findenegg G.R
Published in Plant and soil (01.02.1993)

by Mariano, E.D, Keltjens, W.G
Published in Journal of plant nutrition (2005)

by Keltjens, W.G, Nijenstein, J.H
Published in Journal of plant nutrition (01.06.1987)

by Mariano, E.D, Keltjens, W.G
Published in Communications in soil science and plant analysis (2004)

by van Schöll, Laura, Keltjens, Willem G., Hoffland, Ellis, Breemen, Nico van
Published in Forest ecology and management (25.08.2005)

by Schöll, L., van, Keltjens, W.G, Hoffland, E, Breemen, N., van
Published in Forest ecology and management (2005)

by Mariano, E.D, Keltjens, W.G
Published in Journal of plant nutrition (2005)

by Mariano, E.D, Keltjens, W.G
Published in Plant and soil (01.10.2003)

by Postma, Jacqueline W. M, Keltjens, Willem G, van Riemsdijk, Willem H
Published in Environmental science & technology (15.07.2005)

by Mariano, E.D, Keltjens, W.G
Published in Communications in soil science and plant analysis (07.10.2004)

by Visser, P.H.B. de (Landbouwuniversiteit Wageningen (Netherlands). Vakgroep Bodemkunde en Geologie), Keltjens, W.G
Published in Netherlands Journal of Agricultural Science (Netherlands) (01.12.1993)

by Scholl, L. van, Keltjens, W.G, Hoffland, E, Breemen, N. van
Published in Forest ecology and management (2004)