@book{14902,
	author = {Thielges, Bart A. and Food and Agriculture Organization of the United Nations.},
	title = {Breeding poplars for disease resistance.},
	publisher = {Food and Agriculture Organization of the United Nations,},
	year = {1985.},
	address = {Rome :},
	note = {"This paper, prepared ... by Professor B.A. Thielges ... was presented as a background paper to the ad hoc Committee on Poplar Breeding during the 17th Session of the IPC at Ottawa, Canada, in October 1984"--P. iii.}
}