AYANWALE, A. B. . and BAMIRE , A. S. . (2021) “COSTS AND RETURNS IN ALTERNATIVE POULTRY EGG PRODUCTION MANAGEMENT SYSTEMS IN TWO LOCAL GOVERNMENT AREAS OF OGUN STATE OF NIGERIA ”, Nigerian Journal of Animal Production, 23(2), pp. 193–198. doi: 10.51791/njap.v23i2.2370.