K. S. RAMACHANDRA and K. T. SAMPATH, “Effect of different levels of rumen degradable nitrogen, sulphur and phosphorus on inorganic matter digestibility of paddy straw”, Indian J of Anim Sci, vol. 65, no. 9, Oct. 2013, Accessed: Oct. 24, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/33731