@book{31217,
	author = {Márquez Sánchez, Fidel.},
	title = {Influence of half-sib family size on the estimation of genetic variance in maize},
	publisher = {Iowa,},
	year = {1969},
	address = {Ames :},
	note = {Thesis (Doctor of Philosophy) -- Iowa State University. Department of Agronomy}
}