World encyclopaedia of environmental sustainability (Vol.1) : global sustainable development /
Trivedi, Priya Ranjan
World encyclopaedia of environmental sustainability (Vol.1) : global sustainable development / - Nagaland : Jnanada Prakashan, 2008. - xii, 439 p. : ill. ; 25 cm.
363.7 TRI
World encyclopaedia of environmental sustainability (Vol.1) : global sustainable development / - Nagaland : Jnanada Prakashan, 2008. - xii, 439 p. : ill. ; 25 cm.
363.7 TRI