@book{18251,
	author = {Arguello Pinto, Enedina. and Jiménez Arista, Víctor Adán.},
	title = {Períodos prolongados de sequía en pitahaya (Hylocerous undatus Haworth)},
	publisher = {El autor,},
	year = {1997},
	address = {Chapingo, Méx. :}
}