Gebresenbet, G. Analysis of Forces Acting on Mouldboard Ploughs and Seed Drill Coulters. Uppsala: Swedish University of Agricultural Sciences, 1991 208 p. p. v. : tab., ill. 91-576-4543-4.
Gebresenbet, G. Analysis of Forces Acting on Mouldboard Ploughs and Seed Drill Coulters. Uppsala: Swedish University of Agricultural Sciences, 1991 208 p. p. v. : tab., ill. 91-576-4543-4.
Gebresenbet, G. (1991) Analysis of Forces Acting on Mouldboard Ploughs and Seed Drill Coulters, Uppsala: Swedish University of Agricultural Sciences 208 p. p. v. : tab., ill. 91-576-4543-4.
Gebresenbet, G. (1991). Analysis of Forces Acting on Mouldboard Ploughs and Seed Drill Coulters. In Relation to Speed, Depth and Soil Conditions. Static and Dynamic Studies. Uppsala: Swedish University of Agricultural Sciences, 208 p. p. v. : tab., ill.
Gebresenbet G. Analysis of Forces Acting on Mouldboard Ploughs and Seed Drill Coulters: In Relation to Speed, Depth and Soil Conditions. Static and Dynamic Studies. Uppsala: Swedish University of Agricultural Sciences; 1991. p. 208 p. p. v. : tab., ill. ISBN: 91-576-4543-4.
