Scholarly Research Excellence
Thitiporn Machikowa and  Thanawit Kulrattanarak and  Sodchol Wonprasaid,  Effects of Ultrasonic Treatment on Germination of Synthetic Sunflower Seeds.   journal   = {International Journal of Biological, Biomolecular, Agricultural, Food and Biotechnological Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2013, vol. 73(1). 1 - 3[viewed 20 November 2018]. Available from: http://waset.org/publications/482.