[1]
Jamsai, C. and Homchan, J. 2005. Effect of Sewage Sludge from Ubonratana Hospital on Maize (Zea mays L.). Thai Agricultural Research Journal. 23, 3 (Nov. 2005), 252–262. DOI:https://doi.org/10.14456/thaidoa-agres.2005.21.