00599naa a2200181 a 450000100080000000500110000800800410001910000170006024501640007726000090024165000090025065000180025965000090027765000190028665000230030565300220032877300670035015974311995-06-27 1964 bl --- 0-- u #d1 aSCHAEFER, R. aInfluence du regime thermique d'incubation, en particulier d'un gel repete, sur la reduction dissimilative des nitrates dans un mull et un hydromull calciques. c1964 acold anitrification aFrio aNitrificação aSolo Hidromórfico aHydromorphic soil tAnnales de l'Institut Pasteur, Francegv.107, p.282-292, 1964.