@book{6182,
	author = {Chan Naal, Mariano Emeterio.},
	title = {Influencia del tamaño de semilla sobre el vigor en sorgo (Sorghum bicolor (L.) Moench) para grano},
	publisher = {El autor,},
	year = {1992},
	address = {Chapingo, Méx. :},
	note = {61-73}
}