TY  - GEN
AU  - Curfs,H.P.F.
TI  - Systems development in agricultural mechanization with special reference to soil tillage and weed control: a case study for West Africa
PY  - 1976///
CY  - Wageningen
PB  - H. Veenman & Zonen B.V.
KW  - Agricultural Mechanization
KW  - Soil Tillage
KW  - Weed Control
ER  -