@book{79675,
	author = {Hernández Martínez, Bertha Rosario. and Jaramillo Villagómez, Rafael.},
	title = {Resistencia horizontal a la conchuela (Epilachna varivestis Mulsant) en genotipos de frijol (Phaseolus vulgaris L.)},
	publisher = {El autor,},
	year = {1999.},
	address = {Chapingo, Méx. :}
}