Traditional food chains – gains, threats, and ways to de-risk them – 3S food safety performance tool - Unger, Fred; Phuc Pham Duc; Pham Van Hung; Le Thi Thanh Huyen; Hung Nguyen-Viet; Sinh Dang-Xuan; Nguyen Duong Nga; Nguyen Thanh Luong; Ngo Hoang Tuan Hai; Grace, Delia (International Livestock Research Institute, 2020)