TY  - BOOK
AU  - Horton,D and etal
TI  - Monitoring and evaluating agricultural research: a source book
SN  - 0851988601
AV  - S 401. M65 1993 
PY  - 1993///
CY  - London
PB  - CAB international
KW  - Agricultural research- Management
KW  - Agriculture- Research
ER  -