Zamora-Muñoz, J. J. y J. Alba-Tercedor. 1996.
Zamora-Muñoz, J. J. y J. Alba-Tercedor. 1996. Bioassessment of organically polluted Spanish rivers, using a biotic index and multivariate methods. Am. Benthol. Soc. 15(3): 332-352.
Zamora-Muñoz, J. J. y J. Alba-Tercedor. 1996. Bioassessment of organically polluted Spanish rivers, using a biotic index and multivariate methods. Am. Benthol. Soc. 15(3): 332-352.
