Cameron-Brown, Charles Alexander, 1900-  Cameron-Brown, Charles Alexander, 1900- <br/><br/>
Utilization of ultra-violet rays in agriculture (e.g. to stimulate growth, counteract rickets in young animals and birds, promote egg-laying, etc.). 
At head of title:  Rural electrification 

 - Geneva :  United Nations Economic Commission for Europe,  1955. 
 - [United Nations. Document] ;  E/ECE/210, E/ECE/EP/159 .
 - Document (United Nations) ;  E/ECE/210, E/ECE/EP/159 .
<br/><br/><label>LCCN: </label>58003421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock.<br/>Ultraviolet radiation -- Physiological effect.--Ultraviolet radiation -- Physiological effect.