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  Search result  Your search for [author]Ruthenberg, Hans. returned 3 records.  
 
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  Book Innovation policy for small farmers in the tropics : the economics of technical innovations for agricultural development.

by Ruthenberg, Hans.; Oxford: Clarendon Press, 1985.

Subject: Farms, Small -- Tropics; Agricultural innovations -- Economic aspects -- Tropics; Agriculture and state -- Tropics.

  
     
Relevance: 21.41%
 
     
  Book Farming systems in the tropics.

by Ruthenberg, Hans.; Oxford: Clarendon Press, 1976.

Subject: Agricultural systems -- Tropics; Farm management -- Tropics.

  
     
Relevance: 18.91%
 
     
  Book Agricultural development in Tanganyika.

by Ruthenberg, Hans.; Berlin: Springer, 1964.

Subject: Agriculture -- Economic aspects -- Tanganyika; Agriculture and state -- Tanganyika; Agriculture -- Tanganyika.

  
     
Relevance: 18.91%
 
     
 
         
         
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