VietNamNet Bridge – A farmer in the northern mountainous province of Yen Bai has invented a mini-ploughing machine for terraced fields in inaccessible areas. VietNamNet Bridge – A farmer in the ...
Rural-urban migration continues to affect many villages, leading to a shortage of manpower for farm work. However, technology ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback