@book{63175,
	author = {Nand Krairiksh and Jensen, Jens Raunso,  and USAID-ASEAN, },
	title = {Interpretation of selected soils in Phetchabun province for use as roadfill},
	publisher = {Asian Institute of Technology,},
	year = {1982},
	series = {Thesis ;},
	address = {Bangkok :},
	note = {A thesis submitted in partial fulfilment of the requirement for the degree of Master of Science, School of Environment, Resources and Development},
	url = {http://203.159.5.9/ait-thesis/detail.php?q=B21141}
}