000			00561nam a2200181Ia 4500
008			220216s9999 xx 000 0 und d
100			_aLi Yu
245		0	_aEstablishment of a core collection for maize germplasm preserved in Chinese National genebank using geographic distribution and characterization data
260			_bGenetic Resources and Crop Evolution _c2004
300			_a845-852
650			_aCore collection
650			_aMaize
650			_aZea mays
700			_aCao Yongsheng
700			_aShi Yunsu
700			_aWang Tianyu
942			_cJS
999			_c58773 _d58773