Report of the expert group meeting on agricultural machinery industr y in Developing countries, Vienna, 18-22 August 1969. 

 - New York :    United Nations,    1970. 
 - 318 p. :    ill. ;    30 cm. 
 - Sectoral working paper series. .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agricultural machinery industry -- Developing countrie s.-- Congresses