Studies of some environmental factors on some reproductive performance of friesian bulls
Shatta, Abd El-Sattar Abd El-Azize Mohamed.
Studies of some environmental factors on some reproductive performance of friesian bulls [microform] / Abd El-Sattar Abd El-Azize Mohamed Shatta. - 1987. - 131, 4 leaves : ill. ; 30 cm.
Thesis (M.S.)-- Tanta University, 1987.
Includes bibliographical references (leaves 110-131)
Microfiche.
ASUNET,
Ain Shams University,
3 microfiches : negative.
Summary in Arabic.
Friesian cattle--Feeding and feeds.
Bulls--Reproduction.
Cattle--Productivity.
Studies of some environmental factors on some reproductive performance of friesian bulls [microform] / Abd El-Sattar Abd El-Azize Mohamed Shatta. - 1987. - 131, 4 leaves : ill. ; 30 cm.
Thesis (M.S.)-- Tanta University, 1987.
Includes bibliographical references (leaves 110-131)
Microfiche.
ASUNET,
Ain Shams University,
3 microfiches : negative.
Summary in Arabic.
Friesian cattle--Feeding and feeds.
Bulls--Reproduction.
Cattle--Productivity.