TY  - BOOK
AU  - Seidu Al-hassan
TI  - Technical efficiency of rice farmers in Northern Ghana
SN  - (AERC Research paper 178)
U1  - 633.18089667 SEI 
PY  - 2008///
CY  - Nairobi
PB  -  African Economic Research Consortium
KW  - Field & plantation crops
ER  -