Encyclopaedia of environmental waste pollution
Chhatwal, G.R.
Encyclopaedia of environmental waste pollution - - New Delhi Anmol 1997 - 2v(684p.)
RUDAT
81-7488-439-4
Enviroment Environment Ecology Environmental movement Environmental policy Environmental production pesticides Waste pollution
614.7(03)
Encyclopaedia of environmental waste pollution - - New Delhi Anmol 1997 - 2v(684p.)
RUDAT
81-7488-439-4
Enviroment Environment Ecology Environmental movement Environmental policy Environmental production pesticides Waste pollution
614.7(03)