Environmental challenges of the 21st century
Kumar, Arvind
Environmental challenges of the 21st century Arvind Kumar - New Delhi: APH Publishing Corporation, 2003. - vii, 653p. ; 28 cm.
8176484067
Environmental protection
Pollution--Environmental aspects
Sustainable development
Environmental Pollution Nurturing Biodiversity
577.14 KUM
Environmental challenges of the 21st century Arvind Kumar - New Delhi: APH Publishing Corporation, 2003. - vii, 653p. ; 28 cm.
8176484067
Environmental protection
Pollution--Environmental aspects
Sustainable development
Environmental Pollution Nurturing Biodiversity
577.14 KUM