@book{78418,
	author = {Hobbs, Peter R. and Ortiz Monasterio, J. Ivan.},
	title = {Increasing wheat yields sustainably through agronomic means},
	publisher = {Centro Internacional de Mejoramiento de Maíz y Trigo,},
	year = {1998.},
	series = {Documento},
	address = {México, D.F. :}
}