Ecosystem degradation in India
Sinha, B N
Ecosystem degradation in India - New Delhi: Ashish Publishing House, 1990 - 464p.
81-7024-358-0
Ecosystem
River basin ecosystem
574.4/.5(540) / N0
Ecosystem degradation in India - New Delhi: Ashish Publishing House, 1990 - 464p.
81-7024-358-0
Ecosystem
River basin ecosystem
574.4/.5(540) / N0