Quantifying and understanding plant nitrogen uptake systems modeling / 
editors, Liwang Ma, Lajpat R. Ahuja, Thomas W. Bruulsema 
 - Boca Raton :  CRC Press,  2008 
 - Xii, 313 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781420052954 (hardback : alk. paper)  RM426.62 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Effect of nitrogen on<br/>Crops and nitrogen<br/>Nitrogen--Fixation