Khaehanchanpong, Y., Sngiamphongse, S., Suttiwaree, P. and Senanarong, A. 2010. Spring Chisel Oil Palm (Elaeis guineensis Jacq) Bunch Harvester. Thai Agricultural Research Journal. 28, 3 (Dec. 2010), 297. DOI:https://doi.org/10.14456/thaidoa-agres.2010.20.