1.
Randel PF. Comparison of Simple vs. Complex Concentrate Mixtures for Dairy Cattle in Puerto Rico: Feeding Heifers in Dry Lot. JAUPR [Internet]. 1965 Jul. 1 [cited 2022 Jun. 26];49(3):342-9. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/13034