@book{246091,
	author = {Beck, Sascha L. and Dunlop, Robert W.},
	title = {Stomatal length and frequency as a measure of ploidy level in black wattle, Acacia mearnsii (de Wild)
En: Botanical Journal of the Linnean Society, vol. 141, no. 2, (2003) -- p. 177--181},
	publisher = {The Linnean Society of London},
	year = {2003},
	address = {Londres}
}