袁隆平的事迹(袁隆平的事迹介绍英文)
Yuan Longping, or H. L. Yuan, is a Chinese agricultural scientist and educator, known for his research in hybrid rice. He is the founder of hybrid rice cultiva...
Yuan Longping, or H. L. Yuan, is a Chinese agricultural scientist and educator, known for his research in hybrid rice. He is the founder of hybrid rice cultiva...