Downs, R. J. <br/><br/>
Controlled climate and plant research 

 - Geneva :  World Meteorological Organization,  1976 
 - 60 p. 
 - Technical note  ; 148 .
 - Technical note  ; 148 .
<br/><br/><label>LCCN: </label>21283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos y clima.<br/>Fenología.<br/>Invernaderos.