高粱杂交组合F1灰色评判应用研究

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[1]	. [J]. Journal of Northern Agriculture, 1999, (2): 7-7.
[2]	. [J]. Journal of Northern Agriculture, 1993, (4): 11-11.
[3]	. [J]. Journal of Northern Agriculture, 1992, (5): 5-5.

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