[presscloud]http://media.baosuckhoecongdong.vn/upload/video/2019/05/30/sáng chế nông nghiệp_30052019100247.mp4[/presscloud]
Xuân Hoàng (TH)
Link nội dung: https://tuoitrexahoi.vn/kham-pha-nhung-sang-che-nong-nghiep-cua-nong-dan-thu-thiet-a122253.html