Algae of the western great lakes area, With an illustrated key to the genera of desmids and freshwater diatoms.
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Dubuque, Iowa
W.C. Brown Co.
c1951
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| Edizioa: | Revised edition. |
| Gaiak: |