[1]
Samuels, G. and González-Vélez, F. 1962. The Influence of Ammonium Sulfate Fertilization on the pH of Sugarcane Soils. The Journal of Agriculture of the University of Puerto Rico. 46, 4 (Oct. 1962), 297–306. DOI:https://doi.org/10.46429/jaupr.v46i4.12348.