Bhattacharyya, T and Pal, D K and Chandran, P and Ray, S K and Mandal, C and Wani, S P and Sahrawat, K L (2011) Carbon Status of Indian Soils : An Overview. In: Soil Carbon Sequestration for Climate Change Mitigation and Food Security. Central Research Institute for Dryland Agriculture, Hyderabad, India, pp. 11-30. ISBN 978-93-80883-08-3