PAGE 



CONTENTS 



PREFACE . "vi"i 



SECTION I 



HISTOEIOAL 



SECTION II 



THE INDIVIDUAL PLANT 

 CHAPTER I 



FERTILISATION, CYTOLOGY, AND BMBBYOLOGY . . . . 6 



CHAPTER II 



DEVELOPMENT AND ENVIRONMENT. I . . . . .14 



CHAPTER III 



DEVELOPMENT AND ENVIRONMENT. II . . . . . 54 



CHAPTER IV 



THE COTTON FIBRE . 81 



SECTION III 



THE EAOE 

 CHAPTER V 



FLUCTUATION 91 



