Effects of nitrogen and phosphorus ratios on the productivity of brackishwater fishponds

ग्रंथसूची विवरण
मुख्य लेखक: Saclauso, Crispino A.
स्वरूप: थीसिस
प्रकाशित: Iloilo City University of the Philippines in the Visayas 1981.
विषय: