Serivichayaswadi, Promphan, Supiga Sirasoontorn, and Prasert Chatwachirawong. 1997. “Yield and Yield Components Relationship in Sugarcane”. Agriculture and Natural Resources 31 (1). Bangkok, Thailand:20-27. https://li01.tci-thaijo.org/index.php/anres/article/view/240703.