Effect of feeding levels on some reproductive and productive characters in pekin ducks.
Belal Abdel-Rahim Yousuf;
Other data
| Title | Effect of feeding levels on some reproductive and productive characters in pekin ducks. | Authors | Belal Abdel-Rahim Yousuf | Keywords | Effect of feeding levels on some reproductive and productive characters in pekin ducks. | Issue Date | 1981 |
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