by
Piasecki, Bruce, 1955- author
Format:
Alıntı:
Technological innovations -- Economic aspects.
by
Nemetz, Peter N., 1944- author
Format:
Alıntı:
Economic development -- Environmental aspects.
by
DesJardins, Joseph R.. author
Format:
Alıntı:
Ticari teşebbüsler -- Çevresel etkiler.
by
Wohlmeyer, Heinrich, editor.
Format:
Alıntı:
Agriculture -- Economic aspects.
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