Strengthening agrogeological environmental survey and serving the needs of sustainable development of China-Speech at the Opening Ceremony of the On-the-Spot Working Meeting of Nationwide Agrogeological Environmental Survey
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- 加強農業(yè)地質(zhì)環(huán)境調查服務(wù)國家可持續發(fā)展需要--在全國農業(yè)地質(zhì)調查工作現場(chǎng)會(huì )開(kāi)幕式上的講話(huà)
