Joseph, J . Orchids of Nilgiris / by J. Joseph. - NULL : Government of India , 1982. - vol.xxii, 144p. : figures ; 22cm 1 CD . - Records of the botanical survey of India, NULL NULL; . - Records of the botanical survey of India, NULL NULL; . Includes index ISBN: NULL (Hb) Subjects--Index Terms: PLANTS Dewey Class. No.: 580.723 / JOS/O