TY  - GEN
AU  - Hardy,  R W F
AU  - Silver,  W S
TI  - Treatise on dinitrogen Fixation
SN  - 0471351385
U1  - 589.041 33 HAR.03 
CY  - NewYork, John Wiley & Sons INC
KW  - Nitrogen- Fixation Micro- Organisms, Nitrogen Fixing legumes
ER  -