W.R Ullrich <br/><br/>
Introganic Nitrogen in Plants and Micro Organisms 

 - New York  Springer Verlag  1990 
 - 359p 
<br/><br/>W.R Ullrich; C Rigano; A Fuggi & P.J Aparicio: Introganic Nitrogen in Plants and Micro Organisms.  New York.  Springer Verlag, 1990. 3-540-52773-7--(589.95ULL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>3-540-52773-7 
<br/><br/><label>Dewey Class. No.: </label>589.95  / ULL