Effects of nitrogen and phosphorus ratios on the productivity of brackishwater fishponds
| Glavni autor: | |
|---|---|
| Format: | Disertacija |
| Izdano: |
Iloilo City
University of the Philippines in the Visayas
1981.
|
| Teme: |
| Glavni autor: | |
|---|---|
| Format: | Disertacija |
| Izdano: |
Iloilo City
University of the Philippines in the Visayas
1981.
|
| Teme: |