Duffy, D., Harcourt, S. <br/><br/>
An investigation of avian pox disease  Its distribution and effect on Galapagos birds. 

 - Puerto Ayora, Ecuador  Estación Científica Charles Darwin  1980 
 - 1-4. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Subjects--Index Terms: </label>An investigation of avian pox disease: its distribution and effect on Galapagos birds.  Avian pox, birds, disease, distribution, effects, Galápagos  Viruela, aves, pájaros, distribución, efecto, Galápagos 
<br/><br/><label>Dewey Class. No.: </label>636.089  636.089