PLANT INDUSTRY 409 



posal of crops, and this has been taken advantage of by settlers in 

 the Northern Province of Tanganyika where an association was 

 formed in 1935 for the purpose; three-quarters of the coffee crop 

 were, in fact, sold forward in that year on the basis of the previous 

 year's samples (Tanganyika, Agriculture, 1935, D.R.). These and 

 similar activities in all settled areas relate to the economics rather 

 than the science of non-native farming, and the examples are cited 

 merely to instance the kind of way in which co-operation can assist 

 the industry. 



