Energy saving by reduced soil tillage : proceedings of a workshop held in göttingen federal republic of germany, on 10 and 11 june 1987
/ Commission des communautés européennes; organized by K.Bäumer,.., G.Cussans,..; ed.by K.Bäumer,.., W.Ehlers,..
. - Luxembourg : Office for official publ. of the European communities, 1989
. - VIII-178 p. ; 24 cm.
- Agriculture .
9282599787
Fonds FACAGRO
631.581.
9282599787
Fonds FACAGRO
631.581.