Leira, Ramón Pérez, Rodrigo Máximo Sánchez-Román, e José Antonio Frizzone. 2018. “OPTIMAL MOMENT TO CHANGE PRESSURE REGULATOR AND SPRAYER KIT ON CENTER PIVOT IRRIGATION MACHINES: A THEORETICAL PROPOSAL”. IRRIGA 16 (4):436. https://doi.org/10.15809/irriga.2011v16n4p436.