TY  - BOOK
AU  - Quispel,A.
TI  - The biology of nitrogen fixation
T2  - Frontiers of biology
SN  - 0444106308 (American Elsevier) :
AV  - QR89.7 .Q84
U1  - 581.133 19
PY  - 1974///
CY  - Amsterdam, New York
PB  - North-Holland Pub. Co., American Elsevier Pub. Co.
KW  - Nitrogen
KW  - Fixation
ER  -