Sánchez-Salas, J., Elizondo Salazar, J. A., Víquez Matei, E., & Orozco-Vidaorreta, C. (2014). Supplementation with organic selenium and its effect on productive and reproductive performance in grazing dairy cows in Costa Rica.
استشهاد بنمط شيكاغوSánchez-Salas, Jeffry, Jorge Alberto Elizondo Salazar, Evelio Víquez Matei, و Carlos Orozco-Vidaorreta. Supplementation With Organic Selenium and Its Effect On Productive and Reproductive Performance in Grazing Dairy Cows in Costa Rica. 2014.
MLA استشهادSánchez-Salas, Jeffry, Jorge Alberto Elizondo Salazar, Evelio Víquez Matei, و Carlos Orozco-Vidaorreta. Supplementation With Organic Selenium and Its Effect On Productive and Reproductive Performance in Grazing Dairy Cows in Costa Rica. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.