| 000 | 00544 a2200181 4500 | ||
|---|---|---|---|
| 999 |
_c6254 _d6254 |
||
| 003 | ISURa | ||
| 008 | 161124b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9556120521 | ||
| 041 | _aEnglish | ||
| 082 |
_a338.13 _bGAM |
||
| 100 |
_aGamage , Dhanawardana _921216 |
||
| 245 | _aSome issues related to sustainability of farming systems in the central highland region of Sri Lanka | ||
| 260 |
_c2002 _aColombo _bHARTI _g2002 |
||
| 300 |
_c29cm. _a[viii],51p. |
||
| 440 |
_aresearch study:108 _922467 |
||
| 650 |
_aECONOMICS _91054 |
||
| 942 |
_s1 _cPR _2ddc |
||