Engineering Related Skills
Some Engineering Firms provide services which are complimentary to "pure" engineering.
These services may relate to aspects of projects where the required skills may not necessarily be gained by conventional engineering studies. Often the skills relate to financial, management, legal, documentation, or the human sciences aspects of a project.
These skills are often complimentary to the various engineering disciplines:
Engineering Disciplines

Agricultural engineering is the engineering discipline that applies engineering science and technology to agricultural production and processing. ...