TY  - RPRT
TI  - Evaluating farm performance using agri-environmental indicators: recent experiences for nitrogen management in The Netherlands.
AU  - J W A Langeveld
AU  - A Verhagen
AU  - J J Neeteson
AU  - H van Keulen
AU  - J G Conijn
AU  - R L M Schils
AU  - J Oenema
PY  - 2006
DO  - 10.1016/j.jenvman.2005.11.021
UR  - https://pubmed.ncbi.nlm.nih.gov/17092629/
ID  - 17092629
ER  -