Polanco, T. A., Rodríguez, R. del P. and Beaver, J. S. (1996) “Microdrops: A method for inoculation with Rhizoctonia solani Kühn for evaluation of bean (Phaseolus vulgaris L.) genotypes”, The Journal of Agriculture of the University of Puerto Rico, 80(3), pp. 111-122. doi: 10.46429/jaupr.v80i3.4362.