STUDY OF YIELD AND ITS COMPONENTS OF INTRODUCED VARIETIES OF MAIZE UNDER DIFFERENT PLANTING DENSITIES
al-Mağallaẗ al-ʿirāqiyyaẗ li-buḥūṯ al-sūq wa-ḥimāyaẗ al-mustahlik/Al-Mağallaẗ al-ʿirāqiyyaẗ li-buḥūṯ al-sūq wa-ḥimāyaẗ al-mustahlik