Menna, Margaret E. Di. <br/><br/>
The incidence of Azotobacter and of nitrogen-fixing Clostridia in some New Zealand soils 

<br/><br/> Sobretiro de: New Zealand Journal of Agricultural Research 9(2):218-226, 1966 
<br/><br/><label>LCCN: </label>34440 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Azotobacter.<br/>Clostridium.