M. V. D’Souza, B. Sherigara, S. Prasanna, H. B.S, J. ., and J. ., “Department of Soil Science, Chaudhary Sarwan Kumar Himachal Pradesh Krishi Vishvavidyalaya, Palampur-176062”, JPC, vol. 39, no. 3, pp. 402–405, Nov. 2011.