@book{79631,
	author = {Sánchez Hernández, Emma.},
	title = {Selección de germoplasma de calabaza (Cucurbita pepo L.) y chilacayote (C. ficifolia Bouché) para resistencia al damping off},
	publisher = {El autor,},
	year = {1999.},
	address = {Chapingo, Méx. :}
}