A manual on methods for the assessment of secondary productivity in fresh waters
| मुख्य लेखक: | |
|---|---|
| अन्य लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
London
International Biological Programme
c1971.
|
| श्रृंखला: | IBP handbook No.17.
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| विषय: |