Whitehead, D. C. <br/><br/>
Grassland nitrogen / 
D.C. Whitehead. 
 - Wallingford :  CAB International,  c1995. 
 - xv, 397 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 311-381) and index. 
<br/><br/><label>ISBN: </label>0851989152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen--Fixation.<br/>Nitrogen fertilizers.<br/>Soils--Nitrogen content.<br/>Leaves--Effect of nitrogen on.<br/>Pastures--Fertilizers.<br/>Meadows--Fertilizers.
<br/><br/><label>LC Class. No.: </label>S587.5.N5  / W45 1995