Publisher : Daya Publishing House Author : D R Khanna, D S Malik, A K Chopra, G Prashad, R Bhutiani Language : Hindi Edition : Latest By Publishers Book Cover : Hard Back ISBN : 9788170354925
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Dr. D.R. Khanna is Reader in Department of Zoology and Environmental Science
Gurukul Kangri University
Haridwar (UA). He got several prestigious awards ASEA Excellence Award-2000
and Nature conservators Impacts Gold Medal- 2003.
