F. G. Wijnands

Region-wise development of prototypes of integrated arable farming and outdoor horticulture

P. H. Vereijken, F. G. Wijnands, P. Vereijken, 1992 .

Nutrient surpluses on integrated arable farms

J. J. Schröder, P. van Asperen, J. Schröder, 1996 .

Crop rotation in organic farming: theory and practice.

Jørgen E. Olesen, Erik Steen Jensen, Michael Gooding, 1999 .

Integrated crop protection and environment exposure to pesticides: methods to reduce use and impact of pesticides in arable farming

F. G. Wijnands, F. Wijnands, 1997 .