1.
PĂ©rez-Escolar R. Effect of Soil pH and Related Acidity Factors on Yields of Sweetpotatoes and Soybeans Grown on Typical Soils of the Humid Tropics. JAUPR [Internet]. 1977 Jan. 1 [cited 2024 Nov. 25];61(1):82-9. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/10482