TY  - GEN
AU  - ANDERSON, Jock R.
AU  - HAAN, de Cornelis
ED  - 
ED  - 
ED  - Proceedings of the twelfth agricultural sector symposium
SN  - 0-8213-2357-1
CY  - Washington
KW  - Agriculture
KW  - Economie
KW  - Administration
KW  - Vulgarisation
KW  - Environnement
ER  -