| 000 | 00450nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 210804s9999 xx 000 0 und d | ||
| 082 |
_a338.1095489 _bSRI |
||
| 110 | _aSri Lanka | ||
| 245 | 0 | _aCost of cultivation of agricultural crops-Yala 1987 | |
| 260 |
_aPeradeniya _bDepartment of agricultural _c1988 |
||
| 300 | _av2-76 p.- agricultural economics study no.44 | ||
| 942 | _cPRGD | ||
| 999 |
_c157590 _d157589 |
||