Volume & Issue: Volume 34, Issue 9, September 2009, Pages 9379-9504 
EFFECT OF rbST ON PUBERTY AGE, HORMONES AND BLOOD METABOLITES IN FRIESIAN HEIFERS.

Pages 9405-9420

M E. Hammad; M. A. Abu El-Hamd; Sh. A. Gabr; Sh. M. Shamiah; A. Alam