United Nations Economic Commission for Europe. (1980). Trends in Airborne Equipment for Agriculture and Other Areas. ELSEVIER.
Chicago Style (17. basım) AtıfUnited Nations Economic Commission for Europe. Trends in Airborne Equipment for Agriculture and Other Areas. ELSEVIER, 1980.
MLA (8th ed.) AtıfUnited Nations Economic Commission for Europe. Trends in Airborne Equipment for Agriculture and Other Areas. ELSEVIER, 1980.
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