Controlling plant varieties for sustainable development of Việt Nam's … stockbot 0 20 2023.12.27 09:31 https://vietnamnews.vn/society/1638574/controlling-plant-varieties-for… + 4 https://vietnamnews.vn/rss/society.rss + 1 Many individuals and organisations have conducted self-declared circulation of plant varieties that do not belong to the main plant species under State management.