Book examines the economic analysis of fish hatchery operations in Ogun State, Nigeria. One hundred and twenty practitioners were selected using multi-stage sampling techniques and structured interview guides to elicit information. Data were analyzed using descriptive and inferential statistics. Result revealed that most of the respondents were males, married, educated, bred Clarias spp and used deep well water. Generated the mean income of N1,088,933.3, N1,072,133.3, N1,122,166.7 and N976,151.3 in Abeokuta, Ijebu-Ode, Ikenne and Ilaro zones respectively. Major constraints hindering business...