Abstracts on tropical agriculture. - Amsterdam : Koninklijk Institute voor de Tropen, Dept. of Agricultural Research - 20v ; 24cm. - TROPAG ; 20 . - Abstracts on tropical agriculture . Close access. ISBN: Subjects--Topical Terms: Tropical crops--Abstracts--Periodicals.Agriculture--Tropics.--Abstracts--Periodicals.Tropical crops--Indexes--Periodicals.Agriculture--Tropics.--Indexes--Periodicals.