TY  - BOOK
AU  - Veeger, C.
AU  - New, W. E.
TI  - Advances in nitrogen fixation research: : proceedings of the..
T2  - Advances in agricultural biotechnology
U1  - 631.46 
PY  - 1984///
CY  - The Hague
PB  - Martinus Nijhoff
KW  - Nitrógeno
KW  - Fijación
ER  -