Saleh, Aly Mohamed Mohamed.

Ecological studies on the rice blast disease with special reference to the nature of resistance [microform] / دراسات بيئية على مرض اللفحة فى الأرز و طبيعة المقاومة للمرض. Aly Mohamed Mohamed Saleh. - 1983. - 159, 8 leaves : ill. ; 30 cm.

Thesis (Ph.D.)--Zagazig Univesity, 1983.

Includes bibliographical references (leaves 145-159)


Microfiche.
Cairo, Egypt :
ASUNET,
3 microfiche : negative.


Summary in Arabic.


Rice blast disease.
Rice Diseases and pests--Biological control.