Gottschalk, Klaus, Leibniz-Institut fuer Agrartechnik Potsdam-Bornim ATB, Germany

• Agricultural Engineering International: CIGR Journal Vol. 12 No. 3-4 (2010): CIGR Journal - I-Land and Water Engineering
  Crop conceptual model for predicting productivity of bread wheat in semi-arid Kenya
  Abstract  Provisional-PDF  PDF