Which of the following parts is common to both the disc and mouldboard plough? by Sunday | Jun 9 | Agricultural Science WAEC | 0 comments A. ploughshare B. landslide C. coulter D. beam Correct Answer: Option D – beam Users Also Read These:The main reason why the disc plough is preferred…Which of the following peoples can be found in most…Which of the following metals is common to both…Which of the following operations is common to both…It is important to clean and grease plough discs…