Lugo-López MA, Bonnet JA, Rico-Ballester M, Acevedo G. Lack of Response of Some Food Crops to the Application of Synthetic Soil Conditioners to A Clay Soil in Lajas Valley. JAUPR [Internet]. 1957 Jul. 1 [cited 2024 Jun. 30];41(3):167-72. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/12615