@book{2185,
	author = {Roque López, Agustín. and Pedro Aguilar, Rutilo.},
	title = {Evaluación de herbicidas en tomate de cáscara (Physalis ixocarpa, Brot.)},
	publisher = {El Autor,},
	year = {1991},
	address = {Chapingo, Méx. :}
}