Lugo-Mercado HM, Badillo-Feliciano J, Ortiz-Alvarado FH. Effects of no Tillage and Various Tillage Methods on Yields of Maize, Field Beans and Pepper Grown on a Mollisol in Southern Puerto Rico. JAUPR [Internet]. 1984 Oct. 1 [cited 2024 Dec. 22];68(4):349-54. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/7303