A manual on methods for the assessment of secondary productivity in fresh waters
| Príomhchruthaitheoir: | |
|---|---|
| Rannpháirtithe: | |
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
London
International Biological Programme
c1971.
|
| Sraith: | IBP handbook No.17.
|
| Ábhair: |