Shifting agriculture and sustainable development : an interdisciplinary study from north-eastern India - Ramakrishnan, Palayanoor Sivaswamy 1936- (Paris : UNESCO, 1992)
Keywords: USO DE LA TIERRA -- INDIA; CULTIVO MIGRATORIO -- INDIA; ECOLOGIA AGRICOLA -- INDIA; ECOLOGIA FORESTAL -- INDIA; ECOLOGIA HUMANA -- INDIA