Rongzu, Z. Case study on mountain environmental management : Nyemo country (Tibet) / Z. Rongzu - Kathmandu : ICIMOD , 1989 - 66p. : ill. ; 30 cm. - ICIMOD Occasional paper No. 13 . Includes bibliographical references. Subjects--Topical Terms: Environmental managementmountains Gov. Doc. Class. No.: XZ ICIMOD OP-13