TY  - BOOK
AU  - Howard ,daniel
AU  - de boer ,penelope
AU  - Eddy shaw,ellen
TI  - Encyclopedia of organic farming
SN  - 8178885395
U1  - 631.584 
PY  - 2008///
CY  - New delhi
PB  - Dominant publishers & distributers
KW  - soil balance
ER  -