Volume 47 (2024)
Volume 46 (2023)
Volume 45 (2022)
Volume 44 (2021)
Volume 43 (2020)
Volume 42 (2019)
Volume 41 (2018)
Volume 40 (2017)
Volume 39 (2016)
Volume 38 (2015)
Volume 37 (2014)
Volume 36 (2013)
Volume 35 (2013)
Volume 34 (2011)
Volume 33 (2010)
Volume 32 (2010)
Volume 30 (2008)
Volume 29 (2007)
Volume 28 (2005)
Volume 27 (2005)
Volume 25 (2002)
Volume 24 (2001)
Volume 21 (1999)
Volume 18 (1996)
Volume 15 (1991)
Volume 14 (1991)
Volume 13 (1990)
Volume 11 (1987)
Volume 8 (1983)
Volume 7 (1980)
Volume 5 (1978)
Volume 3 (1978)
Volume 4 (1977)
Volume 1.32 (1975-2010)
Regression Analysis and Modeling of Failure Rate and its Effective Factors on Tractors in Some Cities of Khuzestan Province

Fatemeh Afsharnia; Mohammad Asoodar; Abbas Abdeshahi

Volume 36, Issue 2 , March 2014, , Pages 49-58

Abstract
  Effective operation of a system is related to acceptable programming of repair and service activities. Efficient managerial programming is associated with accurate estimation of maintenance system parameters. In this study, four tractors failure rate was investigated by completing 300 questionnaires ...  Read More

Effects of Tillage Methods and Irrigation on Greenhouse Gasses Emission under Wheat Cultivation in the North of Khuzestan

Farideh Yarahmadi; Ahmad Landi; Mohammad Asoodar; Adel Moradi Sabz Kuhi

Volume 35, Issue 2 , March 2013, , Pages 71-82

Abstract
  Increasing the concentrations and emissions of greenhouse gases makes the weather warmer and affects land uses. Carbon dioxide emission is recognized as one of the most important factors in global warming. The objectives of this research were to investigate the amount of CO2 emission from soil to atmosphere ...  Read More