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Agricultural traffic: Motion resistance and soil compaction in relation to tractor design and different soil conditions.[J].G.F. Botta;A. Tolon-Becerra;M. Tourn;X. Lastra-Bravo;D. Rivero.Soil & Tillage Research.2011,
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Effects of different tillage regimes on soil compaction; maize ( Zea mays L.) seedling emergence and yields in the eastern Argentinean Pampas region.[J].A. Tolon-Becerra;M. Tourn;G.F. Botta;X. Lastra-Bravo.Soil & Tillage Research.2011,
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Evaluation of performance of furrow openers of combined seed and fertiliser drills.[J].D.P. Darmora;K.P. Pandey.Soil & Tillage Research.1995, 2
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