The use of cover crops with Vicia sativa and application of island guano in the improving soil fertility and yield of Chenopodium pallidicaule. Agroind. Sci. [Internet]. 2022 Aug. 10 [cited 2026 Jul. 18];12(2):141-6. Available from: https://revistas.unitru.edu.pe/index.php/agroindscience/article/view/4667