Ecology environment and resource conservation
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574.52 Si64 |
Singh, J.S.. |
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7598 |
Ecology environment and resource conservation / J.S.Singh, S.P.Singh, S.R.Gupta.
– New Delhi : Anamaya Pub., 2006, r2008.
xxvii, 688 p. Bibliogaphy: p. 643-78 ISBN81-88342-55-6 Rs.595.00 . ECOLOGY . ENVIRONMENT . RESOURCE CONSERVATION . Singh, S.P. . Gupta, S.R. . [Title] |