APA

Gehan Youssef Abdou, Ahmed Abd El salam Barakat, Elsayed Ibrahim Elsayed & Hany Mahmoud Ashour Badawy. (2002). Toxicological studies on some insecticides against the citrus leafminer , phyllocnistis citrella with special regard to susceptibility of cultivars to infestation. Cairo: Gehan Youssef Abdou.

Chicago

Gehan Youssef Abdou, Ahmed Abd El salam Barakat, Elsayed Ibrahim Elsayed and Hany Mahmoud Ashour Badawy. 2002. Toxicological studies on some insecticides against the citrus leafminer , phyllocnistis citrella with special regard to susceptibility of cultivars to infestation. Cairo: Gehan Youssef Abdou.

Harvard

Gehan Youssef Abdou, Ahmed Abd El salam Barakat, Elsayed Ibrahim Elsayed and Hany Mahmoud Ashour Badawy. (2002). Toxicological studies on some insecticides against the citrus leafminer , phyllocnistis citrella with special regard to susceptibility of cultivars to infestation. Cairo: Gehan Youssef Abdou.

MLA

Gehan Youssef Abdou, Ahmed Abd El salam Barakat, Elsayed Ibrahim Elsayed and Hany Mahmoud Ashour Badawy. Toxicological studies on some insecticides against the citrus leafminer , phyllocnistis citrella with special regard to susceptibility of cultivars to infestation. Cairo: Gehan Youssef Abdou. 2002.