Which of the following is not a source of farm power? by Sunday | Jun 12 | Agricultural Science WAEC | 0 comments A. wind B. bull C. tractor D. plough Correct Answer: Option D – plough Users Also Read These:The best source of farm power for agricultural…Which of the following sources of farm power is most…The most unreliable source of farm power is?The most suitable source of power for stationary…Which of the following is a source of political power?