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The Grey Correlative Degree Analysis on the Relationship between the Yield and
the Agronomy Properties of the Spring Barley Varieties in Tibet
Zhong Zhiming, Zhang Xianzhou, Cheng Shengkui
Chinese Agricultural Science Bulletin . 2008, (9): 412 -415 .  DOI: 10.11924/j.issn.1000-6850.2008-0128