Muhammad bin othman <br/><br/>
Untersuchungen zur biologischen stickstoffixierung bei reis 
Muhammad bin Othman 
 - Hannover,W.Germany  Universitat Hannover  1983 
 - 104 p. :  ill. ;  22 cm. 
<br/><br/> The title in English: Investigation on the use of biological nitrogen fixation in rice 
<br/><br/>Thesis (Ph.D)-Universitat Hannover,1983 
<br/><br/><label>ISBN: </label>X920047076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Notrogen--fixation