A. N. Duckham <br/><br/>
Food production and consumption : The efficiency of human food chains and nutrient cycles 

 - Amsterdam  North Holland Publishing Co  1976 
 - 541p 
<br/><br/>A. N. Duckham; J. G. W. Jones & E. H. Roberts: Food production and consumption : The efficiency of human food chains and nutrient cycles.  Amsterdam.  North Holland Publishing Co, 1976. 0-444-11042-9--(338.15DUC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-444-11042-9 
<br/><br/><label>Dewey Class. No.: </label>338.15  / DUC