[1]
Khanna, D., Singh, V., Bhutiani, R., Chandra, K.S., Matta, G. and Kumar, D. 2007. A study of biotic and abiotic factors of Song River at Dehradun, Uttarakhand. Environment Conservation Journal. 8, 3 (Dec. 2007), 117–126. DOI:https://doi.org/10.36953/ECJ.2007.080324.