Ruiloba, M. “EFECT OF TIME OF TREATMENT AND LEVELS OF UREA ON THE CONSERVATION OF FRESH FORAGE OF KUDZU (Pueraria Phaseoloides). 1997.”. Ciencia Agropecuaria, no. 11, Mar. 2002, pp. 159-76, http://200.46.165.126/index.php/ciencia-agropecuaria/article/view/380.