TY - BOOK AU - Manoharan, T.R. AU - Muraleedharan, P.K., ad. TI - Economics of protected areas: a case study of Periyar Tiger Reserve U1 - Th-P 634.991375 21st ed. KW - Forest economics-India KW - Forest reserves-India KW - Forests and forestry-India KW - Periyar Tiger Reserve (India) KW - Thesis N1 - Thesis (Ph.D)-Forest Research Institute, Dehradun, 1996 ER -