Devon farming/contracting business continues to grow: … is a mantra that’s done Devon-based Mark Stevens well since he left Seale-Hayne College with a Farm Management Diploma and a burning ambition to build his own agricultural business. Twenty years on, he now oversees a multi-faceted farming and contracting operation with over 500 customers and a turnover in excess of £1.3m – and growing. We head off to the South West