Development of airborne equipment to intensify world food production / 
Economic Commission for Europe. 
 - New York :  United Nations,  1981. 
 - x, 218 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label> $16.00 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics in agriculture.
<br/><br/><label>LC Class. No.: </label>S494.5.A3  / D48 1981 
<br/><br/><label>Dewey Class. No.: </label>631.3/7�19