Giller, Ken Everleigh. <br/><br/>
Nitrogen fixation in tropical cropping systems / 
Ken E. Giller, Kate J. Wilson. 
 - 1 vol.(XII-313 p.) :  couv. ill. en coul. ;  24 cm. 
<br/><br/>Bibliogr. p. 245-299. 
<br/><br/><label>ISBN: </label>0851986714 (rel) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantes fixatrices d'azote.<br/>Cycle de l'azote.<br/>Azote en agriculture.<br/>Agriculture--Régions tropicales.
<br/><br/><label>Universal Decimal Class. No.: </label>630.7