EFFECT OF BLADE ANGLE TYPES AND FORWARD SPEED ON THE PERFORMANCE OF THE MURRAY-15.5HP LAWN MOWER
al-Mağallaẗ al-ʿirāqiyyaẗ li-buḥūṯ al-sūq wa-ḥimāyaẗ al-mustahlik/Al-Mağallaẗ al-ʿirāqiyyaẗ li-buḥūṯ al-sūq wa-ḥimāyaẗ al-mustahlik