@article{paperid:1040564,
author = {Abbaspour-Fard, M. Hossein and Hoseini Khan Beh Been, Seyed Ali and Aghkhani, Mohammad Hossein and Ahmad Sharifi},
title = {The behavior of tillage tools with acute and obtuse lift angles},
journal = {Spanish Journal of Agricultural Research},
year = {2014},
volume = {12},
number = {1},
month = {March},
issn = {1695-971X},
pages = {44--51},
			numpages = {7},
keywords = {blade; draft force; lift angle; numerical prediction; soil bin},
}