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080 _a349.6(540):502.13
_bSCI'87
110 _aScience Development and Environment - National Seminar 1986 February
_94601
245 _aScience development and environment
_cedited by V. P. Agarwal and S. V. S. Rana
260 _aMuzaffarnagar
_bSociety of Biosciences
_c1987
300 _a332p.
653 _aEnvironmental issues - National seminar
942 _cBK
999 _c122489
_d122489