Amonpon, W., Paisancharoen, K., Thippayarugs, S., Luanmanee, S., Hansethasuk, J., Wongtiem, P. and Thongchuay, S. 2017. Studies on Proper Doses of Fertilize for Cassava planting in Loamy Soil : Huai Pong Series. Thai Agricultural Research Journal. 35, 2 (Oct. 2017), 151–163. DOI:https://doi.org/10.14456/thaidoa-agres.2017.11.