Open Access Research Paper Views (396) Download (94) Composition, structure and diversity of tree species along an altitudinal gradient in Jammu province of north-western Himalayas, Jammu and Kashmir, India Neeraj Sharma, Anil K Raina J. Bio. Env. Sci.3( 10), 12-23, October 2013. Key: CommunityDiversityGradientImportance valuesPhysiographyRichnessVegetation Details