Environmental assessment management :

Environmental assessment management : proceedings Third National Congress of Mendelian Society of India, held at Birsa Agricultue University, Ranchi on th to th April, edited by R.N. Trivedi and P.K. Sen Sarma - New Delhi : Today and Tomorrows Printers and Publishers , 1991 - v, 453 p. figures; tables - Recent researches in ecology, environment and pollution .

817019380X

Conference Forestry Sarma P.K. Sen, ed. Tree planting Tropical forestry

634.998232 / ENV

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