EFFECTIVENESS OF EARTHWORM (LUMBRICUSRUBELLUS) SUBSTITUTION FLOUR IN FEED FORMULATION ON SPECIFIC GROWTH RATE, FEED CONVERSION RATIO AND FEED EFFICIENCY OF NILE TILAPIA (OREOCHROMIS NILOTICUS) Journal title: International Journal of Civil Engineering and Technology Authors: AYU SEKAR RAMADHANI, AGUSTONO AND MOHAMMAD ANAM AL-ARIF Subject(s): Engineering, Civil Engineering
