00848nam a22002177a 4500 20181210003247.0 180424s1980 enka 100 0 eng 79042935 0080224253 : BD-DhBPA BD-DhBPA 631.3 SET 1980 Trends in airborne equipment for agriculture and other areas : proceedings of a seminar / organized by the United Nations Economic Commission for Europe, Warsaw, 18-22 September, 1978. 1st ed. Oxford ; New York : Published for the United Nations by Pergamon Press, 1980. xvi, 358, p. : ill. ; 26 cm. "Aero-Agro 1978." Newaz Aeronautics in agriculture Congresses. 11500 United Nations. Economic Commission for Europe. 51112 ddc BK 17468 17468 0 ddc 0 0 BPATC BPATC GEN 2018-04-12 0 631.3 SET 1980 60611 2018-04-12 00:00:00 2018-04-12 BK Newaz