Assessment of sheep production systems in Egypt [microform]/
تقييم أنظمة إنتاج الأغنام فى مصر.
Helmy Rashad Mohamed Metawi.
- 1991.
- 219, 6 leaves : ill. ; 30 cm.
Thesis (Ph.D.) -- Ain Shams University, 1991.
Includes bibliographical reference (leaves 162-211)