Dyfyniad APA

Pauw, D. N. (1996). Manual for macro-invertebrate identification and water quality assessment. Belgium.

Dyfyniad Arddull Chicago

Pauw, De N. Manual for Macro-invertebrate Identification and Water Quality Assessment. Belgium, 1996.

Dyfyniad MLA

Pauw, De N. Manual for Macro-invertebrate Identification and Water Quality Assessment. Belgium, 1996.

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