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  <leader>01432nam a2200229Ia 4500</leader>
  <controlfield tag="001">CTU_154423</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">636.50852</subfield>
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   <subfield code="a">Phạm, Văn Bé Ba</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Ảnh hưởng của các mức độ protein thô lên khả năng tăng trưởng và tỷ lệ tiêu hóa dưỡng chất của gà Ai Cập và gà lai hướng thịt nuôi tại tỉnh Vĩnh Long</subfield>
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   <subfield code="b">Chuyên ngành : Chăn nuôi</subfield>
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   <subfield code="c">Phạm Văn Bé Ba; Nguyễn Thị Kim Đông (Hướng dẫn khoa học)</subfield>
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   <subfield code="a">Cần Thơ</subfield>
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   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="c">2009</subfield>
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   <subfield code="a">Đề tài xác định mức độ protein thô tối ưu trong khẩu phần để nuôi gà giai đoạn tăng trưởng và hiệu quả kinh tế, cũng như xác định tỷ lệ tiêu hóa biểu kiến các dưỡng chất và cân bằng nitơ của khẩu phần thí nghiệm có các mức độ protein khác nhau trên hai giống gà Ai Cập và gà lai hướng thịt.</subfield>
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   <subfield code="a">Animal nutrition,Poultry,Dinh dưỡng động vật</subfield>
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   <subfield code="x">Chicks,Feeding and feeds,Gà con</subfield>
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   <subfield code="i">Năm</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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