TY  - BOOK
AU  - Pfeiffer, Ehrenfried
TI  - Soil fertility, renewal & preservation: bio-dynamic farming and gardening
SN  - 906155126
PY  - 1983///
CY  - England
PB  - Lanthorn Press
KW  - Soil FertilitySoil ImprovementSoil Management
N1  - Bio-Dynamic Faming And Gardening
ER  -