TY  - BOOK
AU  - John R. Gallon
AU  -  Alan E. Chaplin, 
TI  - Introduction to nitrogen fixation
SN  - 0-304-31373-4
U1  - 589.95 
PY  - 1987///
CY  - London
PB  - Cassel Educational Ltd
N1  - John R. Gallon & Alan E. Chaplin: Introduction to nitrogen fixation.  London.  Cassel Educational Ltd, 1987. 0-304-31373-4--(589.95GAL)
ER  -