TY  - BOOK
AU  - Pingali,Prabhu
AU  - Bigot,Yves
AU  - Binswanger,Hans p.
TI  - Agricultural mechanization and the evolution of farming system: in sub-saharan africa
PY  - 1987///
CY  - London
PB  - The john hopkins University press
KW  - BI-BuBU
KW  - Mécanisation agricole
KW  - Afrique subsaharienne
KW  - Agriculture.Mécanisation
ER  -