Marlene de Witt , Willem Petrus de Clercq , Francisco José Blanco Velazquez , Filiberto Altobelli
Outlook on Agriculture 003072702098694
Marlene de Witt , Jenny Pope , Francois Retief , Alan Bond
Environmental Impact Assessment Review 75 1 -12
Leanne Seeliger , Willem P. de Clercq , Willem Hoffman , James D.S. Cullis
South African Journal of Science 114 1 -10
Claire Jacobs , Marius Heinen , Wiesława Kasperska-Wolowicz , Ewa Kanecka-Geszke
Wageningen University & Research
Jochen Froebrich , Eva Ludi , Sami Bouarfa , Dominique Rollin
Irrigation and Drainage 69 6 -22
Willem de Clercq , Marlene de Witt , Giel Laker
South African Journal of Plant and Soil 38 ( 3) 238 -246
Willem Petrus de Clercq , Marlene de Witt ,
WRC Report No. K5/2788 4
Marlene de Witt , Aart-Jan Verschoor , Wendy Stone , Leanne Seeliger
Orlando Cimino , Dominique Courault , Willem de Clercq , Andre Chanzy
Outlook on Agriculture 003072702110028
Wiesława Kasperska-Wolowicz , Ewa Kanecka-Geszke , Leszek Labedzki , Tymoteusz Bolewski
Marius Heinen , Claire Jacobs , Francisco José Blanco-Velázquez , André Chanzy
HAL CCSD
Marius Heinen , Claire Jacobs , Francisco Jose Blanco Velazquez , Andre Chanzy
Publications Office of the European Union
Jakob Raffn , Andreas Aagaard Christensen , Marlene De Witt , Cathie Lewis
Landscape ecology 38 ( 12) 4193 -4209
Marlene De Witt
North-West University (South Africa), Potchefstroom Campus
Marlene Neethling , Conrad A Matthee , Rauri CK Bowie , Sophie von der Heyden
BMC Evolutionary Biology 8 ( 1) 325 -325
E. Phiri , M. Bwalya , J. Froebrich , A.M. Mweetwa
Irrigation and Drainage 69 148 -154
Biodiversity and Ecology 6 54 -65