The Hargreaves Thermo-Motor
Halifax John A. Hargreaves
Comparison of Hargreaves and FAO56 equations for estimating monthly evapotranspiration for semi-arid and arid environments
Deaths: David Ralph Hargreaves
Dr. W. A. Hargreaves
Calibration of Hargreaves–Samani equation for estimating reference evapotranspiration in semiarid and arid regions
Hargreaves, James (1768–1845)
Hargreaves, Thomas (1775–1846)
Introduction Alec G. Hargreaves
Hargreaves, James (1834–1915)