Encyclopaedia of environment, pollution, planning and conservation
Trivedi, P R
Encyclopaedia of environment, pollution, planning and conservation - New Delhi: A.P.H. Publishing Corporation, 1998 - v, 202p.
Vol. 4 (Ecology and environment)
81-7648-004-5
Ecology
Environment
R 504(031) / N8.4
Encyclopaedia of environment, pollution, planning and conservation - New Delhi: A.P.H. Publishing Corporation, 1998 - v, 202p.
Vol. 4 (Ecology and environment)
81-7648-004-5
Ecology
Environment
R 504(031) / N8.4