1.
Bonnet JA, Tirado Sulsona P, Abruña F. Effect of lime-phosphorus and green manure on sweet potatoes and corn grown in acid soils. JAUPR [Internet]. 1947 Oct. 1 [cited 2023 Feb. 5];31(4):303-21. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/12857