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Dietary Protein and Energy Requirements of Ducks for Growth
A detailed study was undertaken to establish the dietary protein and energy requirements of ducks for growth and also to ascertain the optimum age at slaughter in white pekin ducks. An attempt was made to study the general trend of growth in pekin ducks fed with different levels of protein and energ...
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| Другие авторы: | |
| Формат: | Ph.D Thesis |
| Язык: | Undetermined |
| Опубликовано: |
Mannuthy
Department of Poultry Science, College of Veterinary and Animal Sciences
1991
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Kerala Agricultural University
| Шифр: |
636.5 PEE/DI |
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| Копировать | Недоступно состояние Live" What does mean the status Live (working) |