(2007). Wild birds and avian influenza: An introduction to applied field research and disease sampling techniques. Rome, Italy: Food and Agriculture Organization of the United Nation.
Dyfyniad Arddull ChicagoWild Birds and Avian Influenza: An Introduction to Applied Field Research and Disease Sampling Techniques. Rome, Italy: Food and Agriculture Organization of the United Nation, 2007.
Dyfyniad MLAWild Birds and Avian Influenza: An Introduction to Applied Field Research and Disease Sampling Techniques. Rome, Italy: Food and Agriculture Organization of the United Nation, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.