Weed harrowing in growing cereals
Subtitle: significance of time of treatment, driving speed, harrowing direction and harrowing depth
By: N. Torbjörn Rydberg
Publisher: Dept. of Crop Production Science, Swedish University of Agricultural Sciences
Published: 1995
Place of publication: Uppsala, Sweden
Language: eng
Subjects: Weeds; Control; Tillage
Notes: At head of title: Sveriges lantbruksuniversitet, Institutionen för växtodlingslära, Swedish University of Agricultural Sciences, Department of Crop Production Science."

Thesis statement in Swedish and English abstract inserted.

Based on 4 previously prepared or published papers reprinted here.

"Dissertation."

Includes bibliographical references.