Giller, Ken E. and Wilson, Kate J. <br/><br/>
Nitrogen Fixation in Tropical Cropping Systems 

 - UK  C.A.B International  1991 
 - 313 
<br/><br/> 006429 
<br/><br/><label>Publisher. No.: </label> L.B Publishers and Distributors 
<br/><br/><label>Subjects--Personal Names: </label> MSc Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MSc Botany