@book{551,
	author = {Hernández Rodríguez, Adrián.},
	title = {Construcción e instalación de un evapotranspirómetro thornthweite en la Chontalpa, Tabasco},
	publisher = {El autor,},
	year = {1989},
	address = {Chapingo, Méx. :},
	note = {37-22}
}