@book{290,
	author = {Katherine Esau},
	title = {Anatomía Vegetal},
	publisher = {Ediciones Omega},
	year = {1976},
	address = {Barcelona},
	edition = {3},
	url = {http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-retrieve-file.pl?id=e892e2eff972b3e147175d01fda55f30}
}