TY  - BOOK
AU  - Parkinson, D.
AU  - Gray, T.R.G.
AU  - Williams, S.T.
TI  - Methods for Studying the Ecology of Soil Micro Organisms
SN  - 0632082607
U1  - 631.46 
PY  - 1971///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soil microbiology
ER  -