Roy, D. (2015) “Effect of feeding Azolla pinnata on growth performance, feed intake, nutrient digestibility and blood biochemical’s of Hariana heifers fed on roughage based diet”, Indian Journal of Dairy Science, 69(2). Available at: https://epubs.icar.org.in/index.php/IJDS/article/view/50583 (Accessed: 19 October 2025).