| Citation | Madsen, B.L., P.N. Markmann and G. Rasmussen, 1977. (to be filled). Vand. 8(1):4-8. |
| DOI / ISBN | |
| PDF/Reference URL | |
| Ref. No. | 2283 |
| Language | English |
| Usage | not seen |
| Comments on the publication | |
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