| Asian Journal of Agriculture and Development (AJAD) | |
| 18 | |
| 1 | |
| 121 – 122 | |
| June 2021 | |
| China middle income | |
| 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) |
AJAD is registered