| 000 | 00311nam a2200109 4500 | ||
|---|---|---|---|
| 027 | _aAgricultural economics study no. ; 29 | ||
| 041 | _aeng | ||
| 080 |
_a63.003.1(548.7) _bS7 |
||
| 942 | _cRR | ||
| 110 | _aSri Lanka. Department of Agriculture | ||
| 245 |
_aCost of cultivation of agricultural crops: _bYala - 1979 |
||
| 999 |
_c170722 _d170722 |
||