@book{19553,
	author = {Ullah, Asmat and Perret, Sylvain Roger, and Higher Education Commission (HEC), Pakistan,},
	title = {A comparative analysis of energy use patterns in small and large scale irrigated rice farming systems :},
	publisher = {Asian Institute of Technology,},
	year = {2009},
	series = {Research studies project report ; no. NR-09-03},
	address = {Pathum Thani, Thailand :},
	note = {Submitted in partial fulfillment of the requirements for the degree of Master of Science in Natural Resources Management, School of Environment, Resource abd Development},
	url = {http://203.159.5.9/ait-thesis/detail.php?q=B01467}
}