Ramakrishnan, P.S. The cultural cradle of biodiversity/ P.S. Ramakrishnan - New Delhi: National Book Trust, 2008. - x, 243 p. : col. ill. ; 23 cm. - (Popular science) . ISBN: 9788123753614 Subjects--Topical Terms: Human ecologyBiodiversity Dewey Class. No.: 333.95 / RAM/T