TY  - BOOK
AU  - Bergersen, F. J.
TI  - Root nodules of legumes ; structure and functions
U1  - 581.498 
PY  - 1982///
CY  - Chichester
PB  - Research Studies Press
KW  - Leguminosas
KW  - NitrÃ³geno
KW  - FijaciÃ³n
KW  - RaÃ­ces
KW  - AnatomÃ­a
ER  -