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1
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2
Scientific weed management in the tropics and sub-tropics /
Published 1984“…New Delhi : Today and Tomorrow's,…”
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3
The Living Himalayas : aspects of environment and resource ecology of garhwal /
Published 1983“…New Delhi : Today & Tomorrow's,…”
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4
Environmental protection and afforestation : proceedings of Symposium held in Santiniket, India, 4-6 September 1988 /
Published 1990“…New Delhi : Today & Tomorrow's,…”
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5
Environmental ecology and aerobiology
Published 1989“…New Delhi Today & Tomorrow's Printers and Pub…”
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6
Current trends in Indian environment : proceedings of the Workshop on Environmental Education, held at the Indian National Science Academy, New Delhi on July 11-12, 1977 /
Published 1977“…New Delhi : Today & Tomorrow's Printers & Pub.,…”
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7
Reference catalogue of Indian books in print : subject guide
Published [19-“…New Delhi : Today and Tomorrow's Printers and Publishers,…”