Effects of organic and inorganic fertilizers on the production of phytoplanktons
Sandoval, Rizza F.
Effects of organic and inorganic fertilizers on the production of phytoplanktons [manuscript] / Rizza F. Sandoval. - Magalang, Pampanga : Pampanga Agricultural College, 2010. - 54 pages ; 27 cm.
Effects of organic and inorganic fertilizers on the production of phytoplanktons [manuscript] / Rizza F. Sandoval. - Magalang, Pampanga : Pampanga Agricultural College, 2010. - 54 pages ; 27 cm.