MENBELiAN EXl'ERIMENT ON FDWLS. 



199 



^O 





'^ 



QJ ^ 

 -S c 



OQ V^ 





bfj 



6 



Pi 



•Xj 



X 



^ 



> 



CD OJ 

 ■TT M 



'35 *« 



6 



