Bonnet, J. A., Riera, A. R., & Roldán, J. (1952). Tracing the mineral from the soil to the plant part V. Effect of lime and phosphorus on guinea, merker, and para-carib grasses grown in association with tropical kudzu. The Journal of Agriculture of the University of Puerto Rico, 36(2), 141–154. https://doi.org/10.46429/jaupr.v36i2.12794