TY - JOUR AU - Abbaspour, Akram AU - Abbaspour, Maryam AU - Majnooni Heris, Abolfazl TI - Effect of nitrogen fertilizer and irrigation different levels on maize yield using APSIM model JO - Agroecology Journal VL - 10 IS - 3 SP - 61 EP - 73 PY - 2014 DO - ER -