CHAPTER VI.—PLANT BREEDING 54-56
Plant breeding—what it is 54 Good farmers and breeding 54 How to improve 54 Professional breeders 54 Selection and variations 55 “Sports” 56
Psychopathia sexualis: With especial reference to contrary sexual instinct: A medico-legal study
Plant breeding—what it is 54 Good farmers and breeding 54 How to improve 54 Professional breeders 54 Selection and variations 55 “Sports” 56