000 00309nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHEADY (Earl O)
245 0 _aEconomics of Agricultural production and resource use
260 _bPrentice Hall of India
260 _c1964
365 _b15
942 _cBK
999 _c214754
_d214754