Asian Journal of Agriculture and Development (AJAD) | |
18 | |
1 | |
121–122 | |
June 2021 | |
middle income China | |
1656-4383 (print); 2599-3879 (online) | |
https://doi.org/10.37801/ajad2021.18.1.b1 | |
Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA) |