D J Bottoms

Foot reach under guard rails on agricultural machinery.

D J Bottoms, D J Butterworth, 1990, Applied ergonomics.

The tractor driver's steering control task

D J Bottoms, 1982 .

Design guidelines for operator entry-exit systems on mobile equipment.

D J Bottoms, 1983, Applied ergonomics.

A swivelling seat to improve tractor drivers' posture.

D J Bottoms, T S Barber, 1978, Applied ergonomics.