000			00375nam a2200145Ia 4500
008			170101s1957 xx 000 0 und d
082			_a658.931 C23F
100			_aCASE, H. C. M
245		0	_aFifty years of farm management
260			_bUrbana, U.S. _c1957
300			_a386p
650			_aFARM MANAGEMENT RESEARCH
653			_aFARM MANAGEMENT RESEARCH
942			_2ddc _cB
999			_c35466 _d35466