Mohamed Rida Aboushagor , Hasan Mohamed Alharari, Saleh Mohamed Elmezoghi and Khaled Al-Akhdhar Aisawi. Influence of Plant Population Density on Grain Yield and Yield Components of Three Different Maize Varieties (Zea Mays L.) Under the Libyan West Coast Conditions. JOPAS 2020, 19, 148-151.