Journal of Agronomy Research
Open Access
Effect of Hours of Use and Age in Years in Estimating Repair and Maintenance Costs for Two Sizes of Agricultural Tractors in Northern Sudan
Oct 2021 DOI 10.14302/issn.2639-3166.jar-21-3875
Mohamed Hassan DahabCorresponding author
Repair and maintenance cost is considered as one of important items for machinery management and selection. The present study was carried out in Dongola area for tractor repair and maintenance costs estimation. The data was collected from records of Elshimalya Company for Agricultural Inputs. Forty…