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梨病毒病及无病毒化栽培概述
刘 旭,廖明安,任雅君,吴万波
The Virus Diseases of Pear and Culture Techniques of Virus-Free Trees
LiuXu, Liao Ming’an, Ren Yajun, Wu Wanbo
中国农学通报 . 2005, (5): 351 -351 .  DOI: 10.11924/j.issn.1000-6850.0505351