Encyclopaedia of Environmental Sciences:
Trivedi, P.R.
Encyclopaedia of Environmental Sciences: Environmental Management of Freshwater Ecology. - New Delhi: Akashdeep Publishing House, 1992. - vii, 336p.
8171582796
Environmental Sciences.
REF 333.003 TRI.
Encyclopaedia of Environmental Sciences: Environmental Management of Freshwater Ecology. - New Delhi: Akashdeep Publishing House, 1992. - vii, 336p.
8171582796
Environmental Sciences.
REF 333.003 TRI.