Effect of dietary energy levels on productive performance of laying hens during winter and summer seasons
Ata, Kamel Ahmed Mohamed.
Effect of dietary energy levels on productive performance of laying hens during winter and summer seasons [microform] / تأثير مستوي طاقة الغذاء علي أداء الدجاج البياض صيفا وشتاءا. Kamel Ahmed Mohamed Ata. - 1997 - 97,5 leaves : ill. ; 30 cm.
Thesis (Ph.D. )-- Minia University, 1997.
Includes bibliographical reference (leaves 88-97)
Microfiche.
Cairo, Egypt :
ASUNET,
2 microfiche : negative.
Summary in Arabic.
Eggs--Production.
Chickens--Feeding and feeds.
Effect of dietary energy levels on productive performance of laying hens during winter and summer seasons [microform] / تأثير مستوي طاقة الغذاء علي أداء الدجاج البياض صيفا وشتاءا. Kamel Ahmed Mohamed Ata. - 1997 - 97,5 leaves : ill. ; 30 cm.
Thesis (Ph.D. )-- Minia University, 1997.
Includes bibliographical reference (leaves 88-97)
Microfiche.
Cairo, Egypt :
ASUNET,
2 microfiche : negative.
Summary in Arabic.
Eggs--Production.
Chickens--Feeding and feeds.