000 00296nam a2200109Ia 4500
008 170101s1985 xx 000 0 und d
082 _a001.424
100 _aMehta Prakash
245 0 _aOperations Reseaarch in Agriculture
260 _aNew Delhi
_bAshish Publishing House
_c1985
942 _2ddc
_cB
999 _c923766
_d923766