Rangaswami, S. Birds of rishi valley and renewal of their habitats / edited by S. Rangaswami and S. Sridhar ; photographs by S. Sridhar ; paintings by Gerry Balcombe. - Chittoor, Andhra Pradesh : Krishnamurti Foundation India, 1993. - 235 p. : col. ill. ; 25 cm. ISBN: 81860420106 Subjects--Topical Terms: Birds --India --Andhra Pradesh; Birds --Habitat --India --Andhra Pradesh. Dewey Class. No.: 598.2954 BIR / 1815