Singh, Udai Pratap
Human Ecology & development in India Udai Pratap Singh - New Delhi: APH Publishing Co., 1999. - xix, 278p.
PB
8176480657
Environmental management
628 / PRH
Human Ecology & development in India Udai Pratap Singh - New Delhi: APH Publishing Co., 1999. - xix, 278p.
PB
8176480657
Environmental management
628 / PRH