Waec Agricultural Science 1992 Past Questions and Answers

Question 66:

• WAEC 1992

a) Name the causative agent of each of the following livestock diseases: (i) food and mouth; (ii) rinderpest; Newcastle (b) Name three animals that can be affected by each of the diseases listed in (a). (c) State fo symptoms of foot and mouth disease and three symptoms of each for rinderpest and Newcastle diseases

Question 67:

• WAEC 1992

Discuss eight problems which an agricultural extension worker can face in the discharge of his duties.