| 000 | 00323nam a2200109 4500 | ||
|---|---|---|---|
| 027 | _aAgricultural economics study no. ; 40 | ||
| 041 | _aeng | ||
| 080 |
_a63.003.1(548.7) _bS7 |
||
| 942 | _cRR | ||
| 110 | _aSri Lanka. Department of Agriculture | ||
| 245 | _aCost of cultivation of agricultural crops: Yala 1985 Vol. 1 - Paddy | ||
| 999 |
_c170732 _d170732 |
||