Open Access[Test and gather data on sweep spike combination tillage tool]. Quarterly technical report, August 1991--March 1992
Author(s) -
J. Lukach
Publication year - 1992
Language(s) - English
Resource type - Reports
DOI - 10.2172/10153304
Subject(s) - shovel , tractor , tillage , plough , computer science , engineering , geography , automotive engineering , archaeology , mechanical engineering , biology , ecology