Agricultural engineering : Yearbook / Agrartechnik : Jahrbuch Ed. H.J. Matthies, F. Meier. - Münster : VDMA Landtechnik, 2004. - 255 p. : ill. ; 24 cm. - Band 16 . Includes bibliographies ISBN: 3-7843-3272-2 Subjects--Topical Terms: Agriculture--Engineering