Karoonboonyanan, R., 		Seehawong, N., & 		Kwrangtrakul, K.
(2013).
 Development of Soybean Rolling Injection Planter.
<em>Naresuan University Journal: Science And Technology (NUJST), 16</em>(2), 99-103.
Retrieved from <a href="https://www.journal.nu.ac.th/NUJST/article/view/143" target="_new">https://www.journal.nu.ac.th/NUJST/article/view/143</a>