Singh, Jagbir. Ecotourism / Jagbir Singh. - New Delhi : I.K. International Pub. House, c2010. - 221 p. : ill., maps ; 25 cm. Fakulti Agro Industri & Sumber Asli Naskah ke 2 (KAMPUS JELI) ISBN: 9789380026961 Subjects--Topical Terms: Ecotourism.