ADVANCING AGRICULTURAL PRODUCTION IN AFRICA  PROCEEDINGS OF CAB'S FIRST SCIENTIFIC CONFERENCE ARUSHA, TANZANIA, 12-18 FEBRUARY 1984 

 - LONDON  COMMONEALTH AGRICULTURAL BUREAUX  1984 
<br/><br/><label>ISBN: </label>0851985378 
<br/><br/><label>Dewey Class. No.: </label>338.109 6 ADV