Dyfyniad APA

Spanjers, H. (1993). Respirometry in activated sludge. Agricultural University.

Dyfyniad Arddull Chicago

Spanjers, Henri. Respirometry in Activated Sludge. Wageningen: Agricultural University, 1993.

Dyfyniad MLA

Spanjers, Henri. Respirometry in Activated Sludge. Agricultural University, 1993.

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