TY - BOOK AU - Ma,Liwang AU - Ahuja,L. AU - Bruulsema,Thomas W. TI - Quantifying and understanding plant nitrogen uptake systems modeling SN - 9781420052954 (hardback : alk. paper) PY - 2008/// CY - Boca Raton PB - CRC Press KW - Plants, Effect of nitrogen on KW - Crops and nitrogen KW - Nitrogen KW - Fixation N1 - Includes bibliographical references and index ER -