Evaluating farm performance using agri-environmental indicators: Recent experiences for nitrogen management in The Netherlands

Autor: Langeveld, J.W.A., Verhagen, A., Neeteson, J.J., van Keulen, H., Conijn, J.G., Schils, R.L.M., Oenema, J.
Zdroj: In Journal of Environmental Management 2007 82(3):363-376
Databáze: ScienceDirect