000 00274nam a2200109Ia 4500
008 221001s1978 xx 000 0 eng d
082 _a338.1
100 _aBATRA (MADAN MOHAN)
245 0 _aAgricultural production: prices and technology
260 _c1978
942 _2ddc
_cBK
999 _c25709
_d25709