Mangual Crespo G. Effect of Two Planting Systems on Density and Yield of Snap Beans (Phaseolus vulgaris L.). JAUPR [Internet]. 1981 Oct. 1 [cited 2024 Nov. 22];65(4):313-6. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/7609