Sahrawat, K L and Bhattacharyya, T and Wani, S P and Chandran, P and Ray, S K and Pal, D K and Padmaja, K V
(2005)
Long-term lowland rice and arable cropping effects on carbon and nitrogen status of some semi-arid tropical soils.
Current Science, 89 (12).
pp. 2159-2163.