1. Calculation of ammonia emission from Dutch Agriculture; an inventory of wishes and demands regarding the methods of calculation;Aulbers,1996
2. The Agricultural Census in comparison with other information sources;Boers,1995
3. Agriculture, Environment and Economics, edition 1996;Brouwer,1996
4. The Nutrient Flow Model for Dutch Agriculture: A Tool for Environmental Policy Evaluation;Dijk;Journal of Environmental Management,1996
5. Nitrogen pollution on the local and regional scale - the present state of knowledge and research needs,1996