1.
Bonnet JA, Lugo-López MA, Rico-Ballester M. Effect of Incorporating Organic Materials into A Clay Soil of Lajas Valley on the Yields of Food Crops. JAUPR [Internet]. 1957 Jul. 1 [cited 2024 Apr. 25];41(3):173-8. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/12616