00791nam0-22003011i-450 99000175748040332120190529131354.0000175748FED01000175748(Aleph)000175748FED0100017574820030910d1978----km-y0itay50------bafreCH<<La >>fertilisation du maisA. GamboaBerneInstitut International de la Potasse197872 p.21 cmConcimi azotatiMais631.84Gamboa,A.356032ITUNINARICAUNIMARCLG99000175748040332160 OP. 124/4946881FAGBCFAGBCFertilisation du mais362888UNINA