Source: The Great Interpretation of Dreams (Ibn Sirin)
A plough in a dream indicates a man striving to seek livelihood. Ploughing with it indicates marriage or striving for a beneficial matter.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
A plough indicates a child or a partner. Working with it indicates goodness and sustenance.
Source: Signs in the Science of Expressions (Ibn Shaheen)
A plough is interpreted as goodness and striving for sustenance.