000			00387nam a22001457a 4500
020			_a0 47120930 9
082			_a658.4032 DEN
100			_aDent J. B.
245			_aSystems Analysis in Agricultural Management
260			_aSydney _bWiley John _c1971
300			_axv, 394p. _bill.:24cm
500			_ainclude index
650			_aSystems Analysis in Agricultural Management
942			_cBK
999			_c16405 _d16405