5 items found

A Study of grassland costs in Cornwall, Devon and Dorset: {1) one year's analysis - 1951-52 : (2) six year's summary 1946-52 (1954)

K. G. Tyers

A study of tractor operating costs ... in ...South West ...England (1952)

K. G. Tyers

Costs and returns of growing barley in the South West of England, 1951 (1952)

K. G. Tyers

Cattle fattening on grass: a study in South West England (1955)

K. G. Tyers

Barley production in South West England: an economic survey on 57 farms in Cornwall, Devon & Dorset, 1959 (1961)

K. G. Tyers