TY  - BK
AU  - Mettrick,H.
AU  - Wessel,M.
TI  - Farming systems research as an analytical framework and a tool for training
T2  - ICRA Bulletin
PY  - 1986///
CY  - Wageningen (Netherlands)
PB  - ICRA, 
KW  - Performance
KW  - Training
KW  - Research institutions
KW  - AGROVOC
KW  - Farming systems
ER  -