Performance recording is an important tool that can be used by sheep breeders in sheep selection. Raising the average performance of the flock via such a procedure is a mechanism whereby output can be increased from ...

Calculating the most appropriate replacement policy for farm tractors is a complex exercise made even more difficult because of inadequate data on how resale values and repair costs vary with tractor age and hours of ...

The revolution in computer and electronic technology has given rise to equipment which can potentially provide primary producers with continuous access to a wide range of information stored on central computers. Modern ...