Camacho S. J, Huamán U. H, Ampuero B. A, Ramos C. O. Effect of feed supplementation and early weaning on postpartum reproductive performance of crossbred cows in the tropics. Rev. investig. vet. Perú [Internet]. 2009 Jul. 15 [cited 2024 Jul. 17];20(1):1-4. Available from: https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/326