TY  - GEN
AU  - KOEIJER, Tanja J. de
AU  - 
ED  - Wageningen University
TI  - Efficiency improvement for a sustainable agriculture : the integration of agronomic and farm economics approaches
SN  - 90-5808-554-6
CY  - Wageningen
KW  - SYSTEME D'EXPLOITATION AGRICOLE
KW  - AGRONOMIE
KW  - EFFICACITE
KW  - AGRICULTEUR
KW  - Agronomie
N1  - Thèse de Doctorat
N2  - Agriculture is increasingly being confronted with public pressure to produce in a more sustainable way in order to decrease negative environmental effects as much as possible
ER  -