Qingguo, Sun Management of pastoral systems in the mountains - experiences and lessons from West Sichuan, China / Sun Qingguo - Kathmandu : International Centre for Integrated Mountain Development , 1992 - 29p. : ill. ; 30 cm. - Discussion paper No. 30 . Includes bibliographical references. Subjects--Topical Terms: Pastoral economyChinamountains Gov. Doc. Class. No.: XZ ICIMOD MFS DP-30