| 000 | 00457nam 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 1986: paddy | |
| 260 |
_aPeradeniya _bDepartment of agricultural _c1987 |
||
| 300 | _avI (60 p.)- agricultural economics study no.42 | ||
| 942 | _cPRGD | ||
| 999 |
_c159354 _d159353 |
||