TY  - BOOK
ED  - OECD
TI  - Environmental Indicators for Agriculture: Methods and Results Executive Summary
U1  - 31.842/Zf 
PY  - 2001///
CY  - Paris
PB  - OECD
KW  - UMWELT(21)
KW  - Umwelt in der Landwirtschaft und Forstwirtschaft(21x45)
ER  -