(a) Mention three print and three electronic media used in disseminating agricultural extension messages. (b) State four advantages of group method of agric...

(a) Mention three print and three electronic media used in disseminating agricultural extension messages.

(b) State four advantages of group method of agricultural extension. [ 4 marks ]

(c) Explain the term assembling as a marketing function [ 2 marks ]

(d) State one symptom and two control measures of each of the following crop diseases: (i) Maize streak; (ii) Groundnut rosette. [ 6 marks ]