@misc{indiciaed16c5d35dba3, title = {Evaluating farm performance using agri-environmental indicators: recent experiences for nitrogen management in The Netherlands.}, author = {J W A Langeveld and A Verhagen and J J Neeteson and H van Keulen and J G Conijn and R L M Schils and J Oenema}, year = {2006}, doi = {10.1016/j.jenvman.2005.11.021}, url = {https://pubmed.ncbi.nlm.nih.gov/17092629/}, note = {Source identifier: 17092629} }