Sowing forests from the air :  report of an Ad Hoc Panel of the Ad visory Committee on Technology Innovation Board. 

 - Washington, D.C. :  National Academy Press,  1981. 
 - ix, 63 p. :   ill. ;   25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reforestation.--------<br/>Afforestation.--------