Richa, Ahmed Ahmed Mitwally.

Genetical evalution of some cotton varieties [microform]/ التقييم الوراثي لبعض الاصناف الجديدة في القطن. Ahmed Ahmed Mitwally Richa. - 1980. - 86, 4 leaves : ill. ; 30 cm.

Thesis (M.S.)--AL-Azhar University, 1980.

Includes bibliographical references (leaves 77-86).


Microfiche.
Cairo, Egypt :
ASUNET,
2 microfiches : negative.


Summary in Arabic.


Cotton--Genetics.
Cotton--Varieties.