Ulloa Ulloa, Carmen <br/><br/>
Arboles y arbustos de los Andes del Ecuador 

 - 2 
 - Quito :  Institute of biological sciences-Department of systematic botany University of Aarhus :  Abya-Yala,  1995 
 - 329 p: :  carte, graph., tab. 
<br/><br/>bibliogr. p. 63-76 
<br/><br/><label>ISBN: </label>9978041575