Twisted trunk postures during tractor driving
Subtitle: with special reference to low-back load and exposure
By: Anna Torén
Contributors: Sveriges lantbruksuniversitet
Series: Acta Universitatis Agriculturae Sueciae -- 144
Publisher: Swedish University of Agricultural Sciences
Published: 1999
Place of publication: Uppsala
Language: eng
Subjects: Backache; Tractor driving
Notes: Thesis (doctoral)--Swedish University of Agricultural Sciences, 1999.

Includes bibliographical references.