See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/229377853 Modelling of power and energy requirements for tillage implements operating in Serdang sandy clay loam, Malaysia Article in Soil and Tillage Research ยท July 2004 DOI: 10.1016/j.still.2003.12.011 CITATIONS 38 READS 428 4 authors, including: Abdelmotalab Fadlelmola Kheiralla University of Khartoum 50 PUBLICATIONS 163 CITATIONS SEE PROFILE Azmi Yahya Universiti Putra Malaysia 79 PUBLICATIONS 384 CITATIONS SEE PROFILE All content following this page was uploaded by Abdelmotalab Fadlelmola Kheiralla on 10 May 2014. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are linked to publications on ResearchGate, letting you access and read them immediately.