TY  - BOOK
AU  - Seeghers, S.
TI  - The training and visit system and the links between rice research and extension in the Matara district of Sri Lanka / 
AV  - S 542.3.S3 1990 
PY  - 1990///
CY  - Hague
PB  - ISNAAR
KW  - Agricultural experiment stations
KW  - Agricultural extension work
ER  -