000 00316nam a2200121Ia 4500
008 170101s1977 xx 000 0 und d
082 _a631 SIN
100 _aSingh I. J.
245 0 _aElements of Farm Management Economics
260 _aNew Delhi
_bAffiliated East West
_c1977
300 _a134 p.
942 _2ddc
_cB
999 _c580166
_d580166