王瑞元.2021年我国粮油产销和进出口情况[J].中国油脂,2022,47(6):.[WANG Ruiyuan.Introduction of grain and oil producfion, marketing, import and export in 2021 in China[J].China Oils and Fats,2022,47(6):.]
2021年我国粮油产销和进出口情况
Introduction of grain and oil producfion, marketing, import and export in 2021 in China
