TY  - BOOK
AU  - Balfour,Evelyn Barbara
TI  - The living soil: evidence of the importance to human health of soil vitality, with special reference to national planning 
U1  - 631.4 22
PY  - 1950///
CY  - New York
PB  - Devin-Adair Co.
KW  - Soils
KW  - Compost
KW  - Soil microbiology
KW  - Nutrition
N1  - Includes bibliography and index
ER  -