Effects of fermented pig manures on growth of natural food organisms and fish production in brackishwater fishponds

ग्रंथसूची विवरण
मुख्य लेखक: Laureta, Liberato V.
स्वरूप: थीसिस
प्रकाशित: Iloilo City University of the Philippines in the Visayas 1982
विषय: