Nawarat Udomprasert, and Rachain Thiraporn. “The Relationship of Water Stress-Induced Proline Accumulation and Yield of Corn”. Agriculture and Natural Resources 28, no. 3 (September 30, 1994): 340–347. Accessed May 4, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/241420.