TY  - BOOK
AU  - Norman, D. W.
AU  - Worman, F. D.
TI  - The farming systems approach to development and appropriate technology generation/ 
SN  - 9789251038440
AV  - FAO S 494.5 .F371 1995
PY  - 1995///
CY  - Rome
PB  - FAO
KW  - Farming systems approach to development and appropriate technology
ER  -