581.143.26.03 



VERNALIZATION 



OR 



Lyssenko's Method for the Pre-treatment of Seed 



BY 



R. 0. WHYTE. Ph.D. and P. S. HUDSON. Ph.D. 



(Bulleon No. 9 of the Imperial Bureau of Plant Genetics, Herbage Plants and Occasional publication 

 of the Imperial Bureau of Plant Genetics, for plants other than herbage.) 



Published by the 

 IMPERIAL BUREAUX OF PLANT GENETICS, 

 Aberystwyth and Cambridge, 

 Great Britain. 



Pme 2I6. 



McBTch. 1933. 



Title page of Whvte and Hudson's account of Lysenko's vernalization method (1933) 



