Experience on organic winter potato business in conditions of small farmers in Hanoi, Vietnam

Winter season up down more and more by year because that income from winter season is very lower in comparison with other activities in Ha noi. For this reason Science Institute of Rural Development carry out the research topic Research solutions for developing winter crops in Ha noi€ concerning to small farmers of city.Pesentation for Experience on organic winter potato business in conditions of small farmers in Hanoi, Vietnam