Solar energy and nonfossil fuel research ; a directory of projects related to agriculture, 1976-79 

 - Washington :  The Department,  1979 
 - s.p. 
 - Miscellaneous publications  ; 1378 .
 - Miscellaneous publications  ; 1378 .
<br/><br/><label>LCCN: </label>42515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energía solar en agricultura.
<br/><br/><label>Dewey Class. No.: </label>631.371  / E8