Etana, A. (1995). Compaction effects of mechanical stress on some Swedish arable soils. Swedish Univ. of Agricultural Sciences.
Chicago-Zitierstil (17. Ausg.)Etana, Ararso. Compaction Effects of Mechanical Stress on Some Swedish Arable Soils. Uppsala: Swedish Univ. of Agricultural Sciences, 1995.
MLA-Zitierstil (9. Ausg.)Etana, Ararso. Compaction Effects of Mechanical Stress on Some Swedish Arable Soils. Swedish Univ. of Agricultural Sciences, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.