Keywords = productive& reproduction performance and economic efficiency
THE PRODUCTIVE AND REPRODUCTIVE EFFICIENCY OF THE PREGNANT HEIFERS, MILKED AND SUCKLEDBALADI COWS UNDER DIFFERENT LEVELS OF NUTRITION

Volume 18, Issue 2 Special, November 2015, Pages 77-93

A. M. Abd El-Hafeez; M. A.E. Ali; A. A.S. Mahgoub; M. Y. Mohamed; S. A. Ibrahim