AGRICULTURAL PROGRESS IN THE TROPICS 59 



cattle will be useless unless we at the same time improve 

 the tools ; this again means many changes. All parts of 

 the problem hang together. All the factors which we have 

 called preliminary must first be put into operation and each 

 kept up to the standard of the others. It is useless to lay out 

 too many roads till the question of capital is taken up ; it is 

 useless to take this up in much detail without settling education, 

 and so on. 



{To be continued) 



