000			00341nam a2200133Ia 4500
008			220128s9999 xx 000 0 und d
020			_a9780367248642
100			_aAndrew Barkley, Paul W. Barkley _93244
245		0	_aPrinciples of Agricultural Economics 3rd ed.
260			_aRoutledge
260			_c2020
947			_a5766
969			_h1
999			_c211509 _d211509