TY  - BOOK
AU  - Gordon, Jhon C.
TI  - Biological nitrogen fixation in forest ecosystems: : foundations and applications
T2  - Martinus Nijhoff. Forestry Sciences
U1  - 631.46 
PY  - 1983///
CY  - The Hague
PB  - Martinus Nijhoff
KW  - Ecología forestal
KW  - Nitrógeno
KW  - Fijación
ER  -