Studies on silkworms in Egypt attempts for enhancing silk production by means of certain food additives / [microform] :
دراسات على ديدان الحرير فى مصر.
Ibrahim Aly Ibrahim El-Karaksy.
- 1979.
- 117, 5 leaves : ill. ; 30 cm.
Thesis (Ph.D.) -- Alexandria University, 1979.
Includes bibliographical reference (leaves 107-117)