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Animal
Sciences Institute National Agricultural Research Centre |
Park Rd PO NIH Islamabad 45500 Pakist�n +92 5192 55040 |
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Embrapa Empresa Brasileira de Pesquisa Agropecu�ria |
Parque Esta��o Biol�gica Brasilia 70770 - 901 Brasil +55 61448 4433 |
| La fotograf�a es de Oklahoma State University | |
