& Ali A. EFFECTIVENESS OF FOUR INSECTICIDES TO CONTROL CITRUS LEAFMINER (PHYLLOCNSTIS CITRELLA STAINTON) (LEPIDOPTERA: GRACILLARIDAE) ON ORANGE TREES AT RIVER NILE STATE, SUDAN. IRAQI JOURNAL OF AGRICULTURAL SCIENCES [Internet]. 1Sep.2018 [cited 20Nov.2019];49(4). Available from: http://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/70