STIMULATORY EFFECTS OF ULTRA-VIOLET RADIATION UPON HIGHER PLANTS

Science ◽  
1930 ◽  
Vol 72 (1873) ◽  
pp. 535-536 ◽  
Author(s):  
H. J. Fuller
BMJ ◽  
1927 ◽  
Vol 2 (3479) ◽  
pp. 472-472
Author(s):  
M. Weinbren

1931 ◽  
Vol 4 (3) ◽  
pp. 461-485 ◽  
Author(s):  
Marie A. Hinrichs ◽  
Ida T. Genther

Nature ◽  
1958 ◽  
Vol 181 (4614) ◽  
pp. 1013-1013 ◽  
Author(s):  
I. A. ABOUL-ELA

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