000 00534nam a2200169Ia 4500
008 160906s9999 xx 000 0 und d
100 _aMandal,G.C
100 _aPrasad,R.N
110 _aVisva-Bharati, Agro-Economic Research entre Santiniketan India
245 _aEconomics of Tractor Cultivation in the District of Shahabad Bidar / G.C.Mandal and R.N.Prasad
260 _aBihar
260 _bAgro-Economic Research Center
260 _c1975
300 _a56p.
650 _aAgriculture
650 _aCultivation - Tractor Usage
999 _c91962
_d91962