00834nam0-22002891i-450-99000168072040332120051010161107.0000168072FED01000168072(Aleph)000168072FED0100016807220030910d1916----km-y0itay50------bafreFermes experimentales federalesrapports ...Ministére Federal de l'AgricultureOttawaImprime par J. De LaTache1916585 p.25 cmChimica agrariaSuolo631.41Canada.Agriculture Canada437244ITUNINARICAUNIMARCBK99000168072040332160 631.41 B 4318579FAGBCFAGBCFermes experimentales federales371059UNINA