| 561 |
(68)Egg production of Pekin ducks in Upper Egypt. |
1975 |
| 562 |
(69)Reproductive performance and sexual maturity of growing Dokki-4 pullets. |
1975 |
| 563 |
(69)Reproductive performance and sexual maturity of growing Dokki-4 pullets. |
1975 |
| 564 |
(70)Growth of male and female Dokki-4 chicks as influenced by iodine additives. |
1975 |
| 565 |
(70)Growth of male and female Dokki-4 chicks as influenced by iodine additives. |
1975 |
| 566 |
(71)Sperm morphology in the reproductive tract of growing Dokki-4 cockerels. |
1975 |
| 567 |
(71)Sperm morphology in the reproductive tract of growing Dokki-4 cockerels. |
1975 |
| 568 |
(72)Reproductive performance and sexual maturity of Dokki-4 pullets. 1. Effect of certain feed microadditives. |
1974 |
| 569 |
(72)Reproductive performance and sexual maturity of Dokki-4 pullets. 1. Effect of certain feed microadditives. |
1974 |
| 570 |
(73) Physical and chemical characteristics of chicken eggs as affected by certain feed supplements. |
1974 |
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