On Sunday, May 20th, 2018, the Faculty of Sociology and Community Development of the University of Battambang organized a study visit trip to Kamrieng and Phnum Proek District in Battambang Province led by Dr. Seng Ratha, Acting Dean and Prof. Ms. Teng Channavy, head of Economic Department, Faculty of Sociology and Community Development. This trip had joint by students of Rural Development and Economic majors. In addition, the study was led students to learn about corn, cassava, and rice production chain that was presented by the chairman of Agriculture Office and communities at to Kamrieng and Phnum Proek District. On the other hand, all students also learned about affecting, market prices, expending, incomes and collections of those products. It had finished very smoothly and successfully.