Spellman, Frank R
Stream ecology and self-purification: An introduction for wastewater and water specialists/ Frank R Spellman - Pennsylvania: Technomic Publishing Company 1996. - 134 p.; il.
CORPOICA
1566763770
Ecología
Contaminación de rios
Polución
574.526323 / S743s
Stream ecology and self-purification: An introduction for wastewater and water specialists/ Frank R Spellman - Pennsylvania: Technomic Publishing Company 1996. - 134 p.; il.
CORPOICA
1566763770
Ecología
Contaminación de rios
Polución
574.526323 / S743s
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