Encyclopaedia of ecology and environmental management

av Sharma, C.S
Publicerad 2014

Encyclopaedia of ecology, environment and pollution: vol.vi-science, technology and environment /

Publicerad 1998

Encyclopaedia of ecology, environment and pollution: vol-ix the wildlife alongwith the wildlife (protection)act, 1972 /

Publicerad 1998

Encyclopaedia of ecology, environment and pollution: vol-x the water (prevention and control of pollution) act, 1974 /

Publicerad 1998

Encyclopaedia of ecology, environment and pollution: vol-xi the air (prevention and control of pollution) act, 1981 rules 1982 notifications /

Publicerad 1998

Encyclopaedia of ecology, environment and pollution: vol-xiii insurance and the Public Liability Insurance Act, 1991 /

Publicerad 1998

Encyclopaedia of world environment: 5vols. /

Publicerad 1999