TY  - BOOK
AU  - Wijeratne, Mahinda
TI  - Farmer field school: an agricultural dissemination technique 
SN  - 955974853X
U1  - 631.584 
PY  - 2007///
CY  - Kamburupitiya
PB  - Mahinda Wijerathna
KW  - Agriculture
KW  - Farmer field
KW  - farming
ER  -