Yield and protein content of three kiwicha varieties under three fertilization levels in Marcará, Ancash 2022. AS [Internet]. 2025 Jun. 20 [cited 2026 Jun. 10];18(1):pp. 27-34. Available from: https://revistas.unasam.edu.pe/index.php/Aporte_Santiaguino/article/view/1231