2020. Effect of three dose of organic matter with the inoculation of soil improvement microorganisms in the performance of quinua culture (Chenopodium quinoaWill.), variedad Pasankalla, in populated center of Huanchac, Independencia - Ancash. Aporte Santiaguino. 13, 2 (Dec. 2020), Pág. 248–259. DOI:https://doi.org/10.32911/as.2020.v13.n2.738.