TY  - BOOK
AU  - W.G.Murrell
AU  - I.R.Kennedy
TI  - Microbiology in action
SN  - 0-86380 066 1
AV  - AMU QR89.7.M53 
PY  - 1988///
CY  - Letchworth
PB  - Research Studies Press.
KW  - 1
KW  - Nitrogen fixation
ER  -