Shukla, S.P..

Planet protection : biodiversity, conservation, environmental education and degradation and socio-economic development / S.P. Shukla, N. Sharma and B.C. Sabata. - New Delhi : Mittal Publications , 1997. - xv,268p. : ill.,figs.,tables ; 21cm .

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8170996538 Rs.495.00

ENVIRONMENTAL EDUCATION ENVIRONMENTAL PROTECTION

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