(a) Explain the term commercial farming. [2 marks]

(b) Mention two agricultural produce used by each of the following agro-based industries: (i) canning industry; (ii) beverage industry; (iii) feed mill. [6 marks]

(c) State two aims of each of the following organizations involved in agricultural development in West Africa: (i) International Livestock Centre for Africa (ILCA) (ii) International Institute for Tropical Agriculture (IITA)

(d) What is surface irrigation? [2 marks]

(e) Describe the following horizons of the soil profile: (i) horizon A; (ii) horizon D. [2 marks]