Grandstaff, Terry B. Shifting cultivation in Northern Thailand : possibilities for development / Terry B. Grandstaff - Tokyo, Japan : United Nations University, 1980 - vi, 44 p. : ill. ; 28 cm. - Resource systems theory and methodology series ; no. 3 . "NRTS-11/UNUP-192." Bibliography: p. 42-44 Subjects--Topical Terms: Shifting cultivation--Thailand, Northern Dewey Class. No.: 631.593