@book{82194,
	author = {Ullah, Md. Amir and Knud-Hansen, Christopher F.,  and The British Council, },
	title = {Nutrient release characteristics of duck manure for Nile tilapia production},
	publisher = {Asian Institute of Technology,},
	year = {1989},
	series = {Thesis ;},
	address = {Bangkok :},
	note = {A Thesis submitted in the partial fulfilment of the requirements  for the degree of Master of Science, School of Environment, Resources and Development},
	url = {http://203.159.5.9/ait-thesis/detail.php?q=B17894}
}