000			00436nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9781557532725
082			_a630.9 VAS
100			_aVasey, Daniel E
245		3	_aAn ecological history of agriculture : 10,000 B.C.-A.D. 10,000
250			_a1st ed
260			_aAmes: _bIowa State University Press, _c1992
300			_axi, 363 p. : ill. ; 24 cm.
650			_aAgricultural ecology
999			_c16950 _d16950