BHATTA R, SANKHYAN SK, SHINDE AK, KARIM SA. Comparison of freeze and oven-dried oesopbageal extrusa samples for the estimation of dry matter intake and digestibility in range managed sheep. Indian J of Anim Sci. 2014;71(6). Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/36724