Open Access Research Paper Views (832) 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. Biodiv. & Environ. Sci. 3(10), 12-23, October 2013. Keywords: Community, Diversity, Gradient, Importance values, Physiography, Richness, Vegetation Details