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:SS 1 Third Term Agricultural Science Lesson Note -…If the seed rate of guinea corn is 5.6 kg per… Which of the following gives the correct order of…Which of the following sources of farm power is most…The major advantage of human power over all other…