Rodr?guez, Idalmis, L. Hern?ndez, Gustavo Crespo, Bertha Sandrino, and S. Fraga. 2013. “Performance of the below Ground Root Biomass in Different Grasslands of Mayabeque Province, Cuba”. Cuban Journal of Agricultural Science 47 (2). https://cjascience.com/index.php/CJAS/article/view/323.