TY - BOOK AU - Gadi, Ranu AU - Rattan,Sunita AU - Mohapatra,Sushmita TI - Textbook of environmental studies: (with experiments) SN - 9789350145265 U1 - 333.7 PY - 2018/// CY - New Delhi: PB - S.K. Kataria & Sons KW - Environmental sciences KW - Human ecology N1 - Includes index ER -