Pravee Vijchulata, Darunee Chanvilainakorn, and Pornsri Chairatanayuth. “Changing Patterns of Minerals in Tropical Forages at Differet Maturities”. Agriculture and Natural Resources 28, no. 4 (December 31, 1994): 568–577. Accessed May 3, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/241462.