274 PRINCIPLES OF PLANT CULTURE 



The following books are recommended for reading in 

 connection with the preceding chapter: Plant-Breeding, 

 Bailey and Gilbert; Variations of Animals and Plants 

 under Domestication, Darwin; Propagation and Im- 

 provement of Cultivated Plants, Burbridge; Origin of 

 Cultivated Plants, De Candolle; Punnett's Mendelism; 

 Principles of Breeding, Davenport. 



