Perumal, M,
Environmental and ecological issues in India/ Textual Documents M. Perumal and R. Veerasekaran - Delhi: Abhijeet Publications, 2008. - 202p.
978-81-89886-29-5
Human ecology Sustainable development
363.7
Environmental and ecological issues in India/ Textual Documents M. Perumal and R. Veerasekaran - Delhi: Abhijeet Publications, 2008. - 202p.
978-81-89886-29-5
Human ecology Sustainable development
363.7