Abstracts on tropical agriculture  [computer file 

 - [Amsterdam,  Koninklijk Instituut voor de Tropen, Dept. of     Agricultural Research]] 
 - computer optical discs ;  4.75 in 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Abstracts--Tropics--Periodicals.<br/>Tropical crops--Abstracts--Periodicals.<br/>Tropical crops--Indexes--Periodicals.<br/>Agriculture--Indexes--Tropics--Periodicals.