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
Techno-economic Trends in Airborne Equipment for Agriculture and other Selected Areas of the National EconomyConference1978Warsaw.
United Nations.Economic Commission for Europe.
Oxford Pergamon for the United Nations
1980
'The seminar on Techno-economic Trends in Airborne Equipment for Agriculture and other Selected Areas of the National Economy (Aero-agro '78)... ' - Introduction
'Aero-Agro 1978'
Includes a paper in French
Aeronautics in agriculture