El-Gaafarawy, Ahmed Mohamed Abd El-Moety

Genetical and some environmental influences affecting growth rate of friesian calves and crosses up till maturity [microform] / تأثير بعض العوامل البيئيه والوراثيه على نمو عجول وعجلات خليط الفريزيان حتى النضج الجنسى. Ahmed Abdel-Moety El-gaafrawy. - 1979. - 93, [14], 3 leaves : ill. ; 30 cm.

Thesis (M.S.) -- Al-Azhar University, 1979.

Includes bibliographical reference (leaves 77-93)


Microfiche.
Cairo, Egypt :
ASUNET,
2 microfiche : negative.


Summary in Arabic.


Friesian cattle--Genetics.
Calves--Feeding and feeds.
Calves--Growth.