Iw Grevis-James

A computer controlled PTO testing facility.

Hd Harris, Iw Grevis-James, 1990 .

Applications of Single-board Microcomputers

Iw Grevis-James, 1984 .

A Three Bar Tyne Dynamometer

Iw Grevis-James, Pa Walsh, 1982 .

Matching of Tractors and Implements

Iw Grevis-James, 1978 .

A Tractor Power Meter

Me McKay, Iw Grevis-James, Gt Ball, 1978 .

Comparing Costs of Two-wheel-drive, Four-wheel-drive and Crawler Tractors

Iw Grevis-James, Jg Bloomfield, 1978 .