000			00367nam a2200145Ia 4500
999			_c2584 _d2584
003			OSt
005			20200911111345.0
008			160331s1971 xx 000 0 und d
080			_a631 L1
100			_aDents, J. B. and Anderson, J. R.
245			_aSystem analysis in agricultural management
260			_bJohn Wiley, Sydney _c1971
300			_a393
942			_2udc _cBK