Zhangye's 2017 credit corn seed enterprises announced

Summary: Zhangye City of Gansu Province announced credit corn seed enterprises in 2017, with 17 companies being chosen as AAA +level, 23 as AAA level, 7 as AA level and 2 as A level.On 7 Feb., 2018, the Agricultural Bureau of Zhangye City and Zhangye...

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