TY - BOOK AU - Murphy, William Michael. TI - 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 PY - 1972/// CY - (s.l.) PB - The Author KW - Pastos forrajeros KW - Pastos KW - Análisis N1 - Thesis (Agronomy) -- University of Wisconsin. Graduato School. Doctor of Philosophy ER -