TY  - GEN
AU  - Godwin, R. J
TI  - Agricultural engineering in development : tillage for crop production in areas of low rainfall
SN  - 9251025428
U1  - 631.51 
PY  - 1990///
CY  - Rome
PB  - Food and Agriculture Organization  of the United Nations
KW  - Agricultural and related technologies
KW  - Soil working
KW  - Cultivation and harvesting
KW  - Specific techniques
ER  -