TY  - BOOK
AU  - Emerich,David W.
AU  - Krishnan,Hari
ED  - American Society of Agronomy.
ED  - Crop Science Society of America.
ED  - Soil Science Society of America.
TI  - Nitrogen fixation in crop production
T2  - Agronomy monograph
SN  - 9780891181705
AV  - S592.6 .N5 N573 2009
PY  - 2009///
CY  - Madison, WI
PB  - American Society of Agronomy, Crop Science Society of America, Soil Science Society of America
KW  - Crops and nitrogen
KW  - Nitrogen
KW  - Fixation
N1  - Includes bibliographical references and index
ER  -