Broughton, William (William J.) <br/><br/>
Nitrogen fixation : Vol. 2: Rhizobium / 
Broughton, William (William J.) 
 - xi, 353 s. : ill. ; 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anatomi Fysiologi Morfologi Biologi
<br/><br/><label>Dewey Class. No.: </label>572.545