Kelland’s Agribuggy TDI 2000 and 2500: Built by Birdlip-based Kelland’s Agricultural, the Agribuggy TDI 2000 and subsequent higher capacity 2500 self-propelled sprayers have a well-documented evolutionary trail that stretches back to the original Frazier Agribuggy introduced in 1982. James de Havilland brings the Buggy story up to date with a used equipment review of the more modern versions of these mechanical-drive, lightweight machines