@book{6125,
	author = {Cruz Hernández, Javier.},
	title = {Colecta y almacenamiento de polen de papaya (Carica papaya L.) "Cera", Chapingo, Méx. 1992},
	publisher = {El autor,},
	year = {1992},
	address = {Chapingo, Méx. :}
}