Which of the following sources of farm power will assist in the tillage of more land per unit time? by Sunday | Jun 12 | Agricultural Science WAEC | 0 comments A. man B. animal C. wind D. machine Correct Answer: Option D – machine Users Also Read These:Which of the following sources of farm power…Which of the following sources of power supply to… Which of the following gives the correct order of…Which of the following sources of farm power cannot…Lesson Note on the Sources of Farm Power For SS1