na INLIS000000000018410 20210426130407 210426||||||||| | ||| |||| || | 971 104 114 6/3309 010-0421018410 id 631.15 631.15 SYM s SYMPOSIUM ON POTENTIAL PRODUCTIVITY OF FIELD CROPS UNDER DIFFERENT ENVIRONMENTS[ 1983: Manila] Symposium on potential productivity of field crops under different environments Manila International Rice Research Institute 1983 526p.ill.;24 cm pertanian -- II. Judul -- Ekonomi pertanian -- Produksi Pertanian -- I. INTERNATIONAL RICE RESEARCH INSTITUTE