Studies on sclerotium cepivorum berk. the causal organism of white rot of onion in U.A.R.
Ali, Abd El-Rahman Ahmed.
Studies on sclerotium cepivorum berk. the causal organism of white rot of onion in U.A.R. [microform] / دراسات على قطر سكليروشيم سييقورم المسبب لمرض العفن الابيض فى البصل فى الجمهورية العريية المتحدة by Abd El-Rahman Ahmed Ali. - 1971. - iii, 157, 12 leaves : ill. ; 30 cm.
Thesis(Ph. D.)--Al-Azhar University, 1971.
Includes bibliographical references (leaves 147-157).
Microfiche.
Cairo, Egypt :
ASUNET,
3 microfiches : negative.
Summary in Arabic.
Onions--Diseases and pests.
White rot (Onions)--Egypt.
Studies on sclerotium cepivorum berk. the causal organism of white rot of onion in U.A.R. [microform] / دراسات على قطر سكليروشيم سييقورم المسبب لمرض العفن الابيض فى البصل فى الجمهورية العريية المتحدة by Abd El-Rahman Ahmed Ali. - 1971. - iii, 157, 12 leaves : ill. ; 30 cm.
Thesis(Ph. D.)--Al-Azhar University, 1971.
Includes bibliographical references (leaves 147-157).
Microfiche.
Cairo, Egypt :
ASUNET,
3 microfiches : negative.
Summary in Arabic.
Onions--Diseases and pests.
White rot (Onions)--Egypt.