@article{paperid:1019562,
author = {Khodabakhshian, Rasool and Shakeri, Mohsen},
title = {Prediction of repair and maintenance costs of farm tractors by using of Preventive Maintenance},
journal = {International Journal of Agriculture Sciences},
year = {2011},
volume = {3},
number = {1},
month = {February},
issn = {0975-3710},
pages = {39--44},
			numpages = {5},
keywords = {Keywords: Repair and Maintenance costs; Preventive Maintenance; Tractor; Iran.},
}