Objects
Humphrey, Luke. Rhodes University; 2016. The potential economic implications of black locust (Robinia pseudoacacia l.) on agricultural production in South Africa.
Humphrey, Luke, Fraser, Gavin C G. 2010 FIFA World Cup stadium investment: Does the post-event usage justify the expenditure?. 2016.
Humphrey, Luke, Fraser, Gavin C G, Martin, Grant D. The economic implications of Robinia pseudoacacia L.(black locust) on agricultural production in South Africa. 2019.