Yadav, JL, and RA Sah. “Supplementation of Corn-Soybean Based Layers Diets With Different Levels of Acid Protease”. Journal of the Institute of Agriculture and Animal Science 27 (May 1, 2006): 93–102. Accessed October 19, 2024. https://nepjol.info/index.php/JIAAS/article/view/701.