@book{22313,
	author = {Atkinson, T.G. and Slykhuis, J. T.},
	title = {Relation of spring drought, summer rains, and high fall temperatures to the wheat streak mosaic epiphytotic in Southern Alberta, 1963},
	note = {Sobretiro de: Can. Plant Dis. Survey 43 (4): 154-159, 1963}
}