Now showing items 161-162 of 162
Tractor replacement policies and cost minimisation
(Lincoln College. Agricultural and Economics Research Unit, 1983-11)
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 impacts of attitudes, information, situation and behaviour on problem recognition : the impact on agrichemical training
(Lincoln University. Commerce Division., 1995-09)
In spite of the significant benefits that can be derived from training on safe and efficient agrichemical application and management, many primary producers do not undertake formal agrichemical training. An identified ...