AGRICULTURAL SUPPLIES (IPSWICH) LTD. v. RUSHMERE Available to Purchase

May 31, 1967 Restraint of trade — Master and servant — Sales representative — Wholesalers and retailers of veterinary products — Employee undertaking not to sell in direct competition for one year after leaving employment in the area for which employed — Whether reasonably necessary to protect goodwill — Whether limited to employer's customers — Undertaking four years after commencement of employment — Whether void for uncertainty — Whether enforceable.