TY  - BK
AU  - Ashiamah,S.R.
TI  - Communication within crop management research
T2  - CRI Crop Management Guide
PY  - 1993///
CY  - Tamale (Ghana)
PB  - CRI, 
KW  - Crop management
KW  - AGROVOC
KW  - Extension activities
KW  - Information flow
KW  - Research
ER  -