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Allozyme Analysis of Genetic Diversity in Pyrus spp.
Hu Hongju, Wang Youping, Zhang Jingguo, Tian Rui, Chen Qiliang, Yang Xiaoping
Chinese Agricultural Science Bulletin . 2008, (11): 319 -323 .  DOI: 10.11924/j.issn.1000-6850.2008-0665