Modelling Opeki River flow for sustainable rural development Boluwade Alaba 2134/31674 https://repository.lboro.ac.uk/articles/conference_contribution/Modelling_Opeki_River_flow_for_sustainable_rural_development/9596393 Modelling Opeki River flow for sustainable rural development 2018-02-12 15:11:27 Box-Jenkins methodology Opeki River flow Average monthly discharge Portmanteau test AIC Sustainable development