Document Type

Article

Publication Date

2008

Rights

Licensed under CC BY-NC 3.0. Copyright by the publisher. Originally available at http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1870-34532008000200017

Publisher

Universidad Nacional Autonoma de Mexico

ISSN

1870-3453

Included in

Biology Commons

COinS
 
 

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