"Agriculture" . . "Energy" . . "Industries agricoles Consommation d'énergie Modèles mathématiques." . . "Håndbog" . . "Energieverbrauch." . . "Landwirtschaft Energie." . . "Simulering" . . . . . . . . . . . . . . . . . . "Analysis of agricultural energy systems"@en . "Analysis of agricultural energy systems" . . . . . . . . . . "Analysis of agriculture energy systems"@en . . . . . . . . . . . . . . . . . . . . . . "Agriculture et énergie." . . "Handbook" . . "Input-output analyse" . . "Agriculture Innovations." . . "Brook, R.C." . . "Analyse" . . "Analyse." . "Drying" . . "Programming" . . "Nonoptimizing methods" . . "Input output analysis" . . "Energie Landwirtschaft." . . "Landwirtschaft." . . "Systèmes agricoles." . . "Landbau." . . "Energi" . . "Energieversorgung." . . "Landbrug" . . "Afgrøder" . . "Analysis" . . "Crops" . . "Agriculture Économies d'énergie Modèles mathématiques." . . "Agriculture and energy Computer simulation." . . "Programmering" . . "Agriculture and energy." . . "Tørring" . . . .