Inorganic nitrogen in plants and microorganism  uptake and metabolism 
W.R.Ullrich ... et al, eds 
 - Berlin  Springer-Verlag  1990 
 - 359 p. ; 26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>3540527737 
<br/><br/><label>LCCN: </label>90-10159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Metabolism--Congresses<br/>Microbial metabolism--Congresses