piyamat Somphee และผู้แต่งคนอื่นๆ. (2011) Effect of Poultry Layer and Cow Manure Composting on Dynamic Population of Escherichia coli Migula and Salmonella spp. <i>Thai Agricultural Research Journal</i>, <i>29</i>(1), 34-50.piyamat Somphee และผู้แต่งคนอื่นๆ. "Effect of Poultry Layer and Cow Manure Composting on Dynamic Population of Escherichia coli Migula and Salmonella spp.". Thai Agricultural Research Journal 29 (2011):34-50.piyamat Somphee และผู้แต่งคนอื่นๆ. Effect of Poultry Layer and Cow Manure Composting on Dynamic Population of Escherichia coli Migula and Salmonella spp. Department of Agriculture:ม.ป.ท. 2011.