Effects of nitrogen and phosphorus ratios on the productivity of brackishwater fishponds
मुख्य लेखक: | |
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स्वरूप: | थीसिस |
प्रकाशित: |
Iloilo City
University of the Philippines in the Visayas
1981.
|
विषय: |
मुख्य लेखक: | |
---|---|
स्वरूप: | थीसिस |
प्रकाशित: |
Iloilo City
University of the Philippines in the Visayas
1981.
|
विषय: |