Contents 



CHAP. rAGB 



IX. Improvements {continued) 



Shells 141 



Gypsum ,..».... 141 



Chalk .,...•.,. 143 



Humus ••••••*• 146 



X. AuxiMONES 149-152 



Quantities of Manures which may be used to 

 THE Acre 153 



Fertilisers and Feeding Stuffs Act, 1906 . 155 



XIV 



