TY  - BOOK
AU  - Werner,Dietrich
AU  - Newton,William E.
TI  - Nitrogen fixation in agriculture, forestry, ecology and the environment
SN  - 140203542X :
U1  - 572.545 
PY  - 2005///
CY  - Dordrecht
PB  - Springer
KW  - Nitrogen
KW  - Fixation
N1  - Includes bibliographical references and index
ER  -