Keywords = first lactation
| Number of Articles: 2 | ||
| 1 | Possibilities of Preventing Deterioration in Reproductive Performance while Improving Milk Production Traits in Holstein Friesian Cattle, Via Using Restricted Selection Indexes | |
| Volume 8, Issue 8, August 2017, Page 237-241 | ||
| G. F. Gouda; A. R. Shemeis; N. A. Shalaby | ||
| 2 | Evaluation of Friesian Cattle Performance at First Lactation under Different Egyptian Conditions | |
| Volume 8, Issue 1, January 2017, Page 7-11 | ||
| F. H. Farrag; N. A. Shalaby; A. A. Gabr; M. A. El Ashry | ||
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