000			00378nam a2200133Ia 4500
008			210101s1968 xx 000 0 eng d
082			_a338.1 K 8
100			_aHeady, Earl O.
245		0	_aEconomics of agricultural producation and resource use
260			_aNew Delhi _bPrentice-hall _c1968
300			_a850
650			_aAgricultural Production and Resource
942			_2ddc _cBK
999			_c1568 _d1568