00826nam a22001937a 4500003000800000005001700008008004100025020002100066040002100087082001500108245026800123260004800391300004100439504004100480650002600521700002500547700003000572700003000602BD-DhUL20200226153917.0200226b1980 ja ab||| |||| 00| 0 eng  a9280800779 (pbk) aBD-DhULcBD-DhUL a338.9bCON aConservation and development in Northern Thailand :b proceedings of a programmatic workshop on agro-forestry and highland-lowland interactive system, held at Chiang Mai, Thailand, 13-17 November 1978 / cEdited by Jack D. Ives, Sanga Sabhasri and Pisit Voraurai aTokyo : bUnited Nations University,c1980. avi, 114 p. : bill., maps ; c 28 cm aIncludes bibliographical references. 4aEconomic development. aIves, Jack D.eedt.  aSabhasri, Sangaejt. edt. aVoraurai, Pisitejt. edt.