DB65 T 10022-2007 Strains of cotton-new land middle number20《棉花品种.新陆中20号》.pdf

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DB13 T 273 5-1996 棉花品种中棉20号.pdf

DB62 T 4165-2020 棉花品种 酒棉20 号.pdf

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DB62 T 535-1998 棉花品种 陇棉1号.pdf

DB62 T 681-2000 棉花品种 酒棉1号.pdf

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