180 Ergebnisse
Best.-Nr. 23310Paris, Société Générale d'Imprimerie, 1932. 13 x 21, 8 pp., 4 figures, broché, très bon état.
1937Best.-Nr. 92217Couverture souple. Broché. 140 pages.
Best.-Nr. 1258604272.Gpaperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. paperback
82 pages. Chapters include: the need for ventilation, natural ventilation of glasshouses, fan ventilation of glasshouses, ventilation of film plastics houses, control systems, control theory, crop ventilation requirments, economics, saftey. Includees diagrams and black and white photos. Former owner's name upon title page. Book
1893Best.-Nr. 123622München, Druck u. Verlag von R. Oldenbourg 1893. 75 Seiten. (Vorderes Umschlagblatt fehlt!). 24x16 cm
