Application of some natural enemies in organic agriculture through IPM in Egypt and Tunisia
Gaffar, Saad Abdel-Khalek Ebrahiem Mohamed .
Application of some natural enemies in organic agriculture through IPM in Egypt and Tunisia [computer file]/ استخدام بعض الاعداء الطبيعية فى الزراعة العضوية خلال الادارة المتكاملة للآفات فى مصر وتونس. Saad Abdel-Khalek Ebrahiem Mohamed Gaffar. - 2009. - Computer laser optical disk; 4 3/4 in.
Thesis (Ph.D.) -- Cairo University, 2009.
Includes bibliographical references (leaves 146-160).
Systems requirements: Adobe Reader.
Summary in Arabic.
Organic agriculture--Egypt.
Organic agriculture--Tunis.
Plants--Diseases and pests--Integrated control--Egypt.
Plants--Diseases and pests--Biological control--Tunis.
Biological pest control agents.
Application of some natural enemies in organic agriculture through IPM in Egypt and Tunisia [computer file]/ استخدام بعض الاعداء الطبيعية فى الزراعة العضوية خلال الادارة المتكاملة للآفات فى مصر وتونس. Saad Abdel-Khalek Ebrahiem Mohamed Gaffar. - 2009. - Computer laser optical disk; 4 3/4 in.
Thesis (Ph.D.) -- Cairo University, 2009.
Includes bibliographical references (leaves 146-160).
Systems requirements: Adobe Reader.
Summary in Arabic.
Organic agriculture--Egypt.
Organic agriculture--Tunis.
Plants--Diseases and pests--Integrated control--Egypt.
Plants--Diseases and pests--Biological control--Tunis.
Biological pest control agents.