Amangandi Sinchipa, O., Román Cárdenas, F., Díaz Monroy, B., & Ruiz Paspuel, C. F. (2023). Mineral nutrients and their soil - plant - animal relationship in the grasslands of Bolívar- Guaranda - Ecuador. Tesla Revista Científica, 3(1), e166. https://doi.org/10.55204/trc.v3i1.e166