1.
Arroyo-AguilĂș JA, Rivera-Brenes L, Cabrera JI. Effect of Four Crude-Protein Concentrate Mixes upon Milk Production in Puerto Rico. JAUPR [Internet]. 1970 Jan. 1 [cited 2024 Mar. 28];54(1):76-81. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/11114