Putting into operation an industrial pilot plant for generation and utilization of fermentation gas from manure of pigs
Albrecht, J. (Institut fuer Energie- und Transportforschung, Meissen (German D.R.)) ; Kehr, K. (Akademie der Landwirtschaftswissenschaften der DDR, Berlin (German D.R.)) ; Franz, J. (VEG (Z) Tierzucht, Nordhausen, (German D.R.))
Possibilities of utilization of minicomputers in training for horticulture
Leuschner, J. (Ingenieurhochschule Berlin-Wartenberg (German D.R.). Sektion Mechanisierung der Pflanzenproduktion) ; Sz-Lukacs, J. (Universitaet fuer Gartenbau Budapest (Hungary))
Demands to the design of agricultural working tools being suitable to maintenance work from the viewpoint of the example of the fodder harvesting machines E 280/281 and E 301/302