& Al-Zubaidy, A.-S. (2017). GROWTH THRESHOLD AND DEGREE DAYS REQUIREMENT FOR DEVELOPMENT AND GROWTH OF CITRUS MEALYBUG Planococcus citri (Risso), HEMIPTERA : PSEUDOCOCCIDAE. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, 48(2). https://doi.org/10.36103/ijas.v48i2.417