DRYLAND MANAGEMENT:ECONOMIC CASE STUDIES 

 - LONDEN  1990 
<br/><br/><label>ISBN: </label>1-85383-054-2 
<br/><br/><label>LC Class. No.: </label>333.736/DRY  / 6 
<br/><br/><label>Dewey Class. No.: </label>333.736/DRY  / 6