R. Vidad, S., & Duran, D. H. (2022). Energy Values of Corn and Rice Bran and Energy Levels for Ducks – Basis in Establishing Energy Requirement for Improved Philippine Mallard Duck . CLSU International Journal of Science and Technology, 6(1), 11–22. Retrieved from https://ijst.clsu.edu.ph/index.php/ijst/article/view/v6n1_02