Integrated Crop Management : Mechanization for rural development : a review of patterns and progress from around the world : vol. 20 - 2013 / ed. Josef Kienzle, John E. Ashburner, Brian G. Sims ; pref. Clayton Campanhola
de:
Ashburner, John E., ed.; Sims, Brian G., ed.; Campanhola, Clayton, pref.; Kienzle, Josef, ed.
(Text tipărit)
Integrated Crop Management : Agricultural mechanization in Sub-Saharan Africa : guideliness for preparing a strategy : vol. 22 - 2013 / ed. Karim Houm, Lawrence J. Clarke, John E. Ashburner, Josef Kienzle ; pref. Clayton Campanhola
de:
Houmy, Karim, ed.; Kienzle, Josef, ed.; Clarke, Lawrence J., ed.; Campanhola, Clayton, pref.; Ashburner, John E., ed.
(Text tipărit)
