TY - BOOK AU - Li Yu AU - Cao Yongsheng AU - Shi Yunsu AU - Wang Tianyu TI - Establishment of a core collection for maize germplasm preserved in Chinese National genebank using geographic distribution and characterization data PY - 2004/// PB - Genetic Resources and Crop Evolution KW - Core collection KW - Maize KW - Zea mays ER -