Ciliated protozoa an illustrated guide to the species used as biological indicators in freshwater biology.
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Geneva
World Health Organization
1972.
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| विषय: | |
| ऑनलाइन पहुंच: | Table of contents only |