na INLIS000000000008062 20260302023015 0010-0326000007 ta 260302 0 eng 971-22-0002-7 631.84:631.147 631.84:631.147 INT p ProceedingsOf A Symposium Phosphorus Requirements For Sustainable Agriculture In Asia And Oceania Los Banos : IRRI, 1990 478p. : Ilus ; 22.8 cm Phosphorus Agriculture International Rice Research Institute Perpustakaan BBRMP Jawa Timur 197/2026/BBRMPJATIM