@book{199016,
	author = {Cárdenas Alonso, Moisés R. and Cornell University. Faculty of the Graduate School},
	title = {Web blight of beans (Phaseolus vulgaris L.) incited by Thanatephorus cucumeris (Frank) Donk in Colombia /},
	publisher = { the author},
	address = {Ithaca, N.Y. :}
}