Ajaib Singh Isolation, identification and phylogenetic characterization of novel hexachlorocyclohexane degrading sphingomonads and evidence of in situ horizontal transfer of haloalkane dehalogenase gene Ajaib Singh; Prof. Rup Lal Gu. - 2008 - 137p. p. cm. Standard No.: 91800 Source: Theses Subjects--Topical Terms: ZOOLOGY