Environmental science
Singh, Y.K.
Environmental science / by Y.K. Singh - 1st ed. - New Delhi: New Age International Ltd. Publishers, 2006. - vi, 310p.
8122418481
Biodiversity
Ecosystems
Human population
Life science
577 / SIN/E
Environmental science / by Y.K. Singh - 1st ed. - New Delhi: New Age International Ltd. Publishers, 2006. - vi, 310p.
8122418481
Biodiversity
Ecosystems
Human population
Life science
577 / SIN/E