Kamwut, Pawinee, Nawarat Udomprasert, Tosapon Pornprom, and Pornsiri Leewanich. 2010. “Effects  of  Water  Deficit  on  Growth, Yield and Seed Oil  Content    of  Sunflower (Helianthus  annuus L.) ”. Thai Agricultural Research Journal 28 (1):75. https://doi.org/10.14456/thaidoa-agres.2010.6.