Waec Agricultural Science 1989 Past Questions and Answers

Question 66:

• WAEC 1989

Discuss rinderpest disease of livestock under the following sub-headings: (a) Causal organism; (b) Transmission c) Symptoms (d) Effects and economic importance (e) Control

Question 67:

• WAEC 1989

(a) What is meant by agricultural extension ? (b) Discuss briefly how the following can be used disseminating new idea and techniques to farmers in Nigeria. (i) mass media; (ii) individual method; (iii) group method

Question 68:

• WAEC 1989

Define farm records and farm accounts. (b) Give seven reasons for keeping such records.