@book{31925,
	author = {Tran Ngoc Thanh and Singh, Gajendra, and Canadian Government,},
	title = {Dynamic behaviour of a tractor and mouldboard plough combination},
	publisher = {Asian Institute of Technology,},
	year = {1980},
	series = {Dissertation ;},
	address = {Bangkok :},
	note = {A dissertation submitted in the partial fulfillment of the requirements for the degree of Doctor of Engineering, School of Environment, Resources and Development},
	url = {http://203.159.5.9/ait-thesis/detail.php?q=B00177}
}