Trends in airborne equipment for agriculture and other areas :
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."
0080224253 :
79042935
Aeronautics in agriculture--Congresses.
631.3 / SET 1980
"Aero-Agro 1978."
0080224253 :
79042935
Aeronautics in agriculture--Congresses.
631.3 / SET 1980