TY  - BOOK
AU  - Knox, Joseph.
TI  - Fixation of atmospheric nitrogen
SN  - 9781017890754
U1  - 661.65 
PY  - 1921///
CY  - London
PB  - Gurney and Jackson
KW  - Atmospheric nitrogen
KW  - Legume symbiosis
KW  - Agricultural chemistry
N1  - Includes bibliographical references and index
ER  -