Wijitphan, Sumran, Pornchai Lorwilai, and Chutipong Arkaseang. “Effect of Cutting Heights on Productivity and Quality of King Napier Grass (Pennisetum Purpureum Cv. King Grass) under Irrigation”. Pakistan Journal of Nutrition 8, no. 8 (July 15, 2009): 1244–1250. Accessed September 2, 2025. https://pjnonline.org/pjn/article/view/986.