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incorporated crop residue and soil loosening. Journal of Agricultural Mechanization in Asia, Africa
and Latin America (AMA) vol. 36(1): 66-70.
(2) Tola E. H. M. (2006). Agriculture in the Sudan. Journal of Hokkaido Branch of Agricultural Machinery,
Japan, vol. (46): 93-97.
(3) Tola E. (2006). Vergleich unterschiedlicher Saschare von Direktsaatmaschinen bei
unterschiedlichen Bodenzustanden (Comparison of different direct seeding furrow openers
under different soil conditions). Journal of Landtechnik, 61 – SH/2006), Germany: 314-315.
(4) Tola E., T. Kataoka, S. Hata. Selection of furrow opener for zero tillage. Journal of Hokkaido
Branch of Agricultural Machinery, Japan, vol. (47): 19-25.
(5) Tola E., T. Kataoka, M. Burce, H. Okamoto, S. Hata. Granular fertiliser application rate
control system with integrated output volume measurement. Journal of Biosystems
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(6) Burce M.,T. Kataoka, E. Tola, H. Okamoto, Y.Shibata. Yield report for soybeans under No-
Tillage and Conventional Tillage Field; Phase 1 in 2007 and 2008. Journal of Hokkaido Branch
of Agricultural Machinery, Japan, vol. (49): 21-26.