000 | 00329nam a2200109 4500 | ||
---|---|---|---|
027 | _aAgricultural economics study no. ; 35 | ||
041 | _aeng | ||
080 |
_a63.003.1(548.7) _bS7 |
||
942 | _cRR | ||
110 | _aSri Lanka. Department of Agriculture | ||
245 | _a Cost of cultivation of agricultural crops: Maha 1982/1983 vol. 1 - Paddy | ||
999 |
_c170728 _d170728 |