TY  - BOOK
AU  - Rodale, J. I.
TI  - Pay dirt : 
U1  - 631.875 ROD 
PY  - 1946///
CY  - New York
PB  - The Devin-Adair
KW  - Humus and plant nutrition
KW  - Soil conditioning
KW  - Sustainable agriculture
N1  - Includes bibliographical references
ER  -