Study and Control of Newcastle Disease in Ducks
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Vaksin untuk Gumboro yang berkualitas memiliki beberapa sifat, antara lain memiliki kekebalan silang terhadap strain-strain virus Gumboro yang lain, tidak merusak bursa
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Page | 1 List of figures Figure Legend Page No Figure 1 Dark congested hemorrhagic lungs 06 Figure 2 Hemorrhagic patches on the mucosa of proventriculus 06 Figure 3