000 00474nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a338.1095489
_bSRI
110 _aSri Lanka
245 0 _aCost of cultivation of agricultural crops-maha 1983/1984: other field crops
260 _aPeradeniya
_bDepartment of agricultural
_c1984
300 _avII(34 p.)- agricultural economics study no.37
942 _cPRGD
999 _c159352
_d159351