00394nam a2200145Ia 4500008004100000082001900041100001600060245003900076260004700115300000800162650001800170650001800188653002100206653002100227170901s1986    xx            000 0 und d  a574.5264bN37M  aNegi, S. S. 0aManaging The Himalayan Environment  aDelhibPeriodical Expert Book Agencyc1986  a151  aLife sciences  aPure Sciences  aHimalayan region  aMountain ecology