TY  - BOOK
AU  - Asmar, S.
AU  - Gunawardana, A.M.T. 
AU  - Nikehetiya, S.B.R.
AU  - Wijayaratna, C.M.
TI  - Education and Training of Agricultural Extension Personnel in Sri Lanka
T2  - Research Study Series No 18
PY  - 1977///
CY  - Agrarian Research and Training Institute
PB  - Colombo 7, Sri Lanka
KW  - Agriculture
ER  -