AYANWALE, A. B., and A. S. BAMIRE. 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):193-98. https://doi.org/10.51791/njap.v23i2.2370.