TY  - GEN
AU  - Gamage, Dhanawardana
TI  - Some issues related to sustainability of farming systems in the central highland region of Sri Lanka
SN  - 9556120521
U1  - 338.17 
PY  - 2002///
CY  - Sri Lanka
PB  - HARTI
KW  - Economics
KW  - products
KW  - Agriculture
KW  - production
ER  -