21
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23
Published in 1999
Repository
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25
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33
by Quimbita, Alexis; Montesdeoca, Fabián; Lalama, M.; Rivadeneira Ruales, Jorge Esteban; Cuesta Subía, Hugo Xavier; Monteros J., Cecilia
Published in 2011
Repository
34
35
by Guerrero, David; Monteros J., Cecilia; Montesdeoca, Fabián; Pico, Hernán; Pino, Guillermo; Reinoso R., Iván A.; Pumisacho, Manuel; Thiele, Graham; Yumisaca, Fausto
Published in 2005
Repository
36
Published in 2008
Repository
37
Published in 2011
Repository
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Published in 2010
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40
Published in 1999
Repository