@book{41820,
	author = {Murphy, William Michael.},
	title = {The effect of frequency and height of cutting on seeding-year yields, botanical composition, and nutritional value of eight perennial subtropical pasture mixtures in Rio Grande do Sul, Brazil},
	publisher = {The Author,},
	year = {1972},
	address = {(s.l.) :},
	note = {Thesis (Agronomy) -- University of Wisconsin. Graduato School. Doctor of Philosophy}
}