Some causes of unthrifiness in Egyptian lambs and their combat [microform] /
بعض اسباب الضعف في الحولان المصرية و طرق علاجها
Bedair I. A .Agag
- 1983.
- 200, 3 leaves : ill. ; 30 cm.
Thesis (Ph.D.) -- Zagazig University, 199.
Includes bibliographical references (Leaves 162-200 )