'Folk knowledge in cultivation of the Nung Din people in Lao Cai province' by Vang Thung Chung is a study if application of folk knowledge to cultivation activities of the Nung Din people and their traditional uses of agricultural products. This book consists of 3 main chapters: 1. Overview of the residential area, exploitation of natural environment, cultivation and use of traditional agricultural products for the Nung Din people. 2. Folk knowledge on cultivation and the use of agricultural products of the Nung Din people in Lao Cai. 3. Values and roles of folk knowledge in cultivation and uses of traditional agricultural products, and the preservation and promotion of values of folk knowledge in the development of the new village nowadays.