5/5 © Reuters. Cattle run in front of Juan Carlos Ardohain, 49, on a farm he rents in San Vicente, on the outskirts of Buenos Aires, Argentina August 10, 2023. REUTERS/Tomas Cuesta 2/5 By Maximilian Heath and Miguel Lo Bianco SAN VICENTE, Argentina (Reuters) – In Argentina’s grains fields and cattle ranches, farmers are hoping