TY  - BOOK
AU  - Howard ,Daniel
AU  - De boer ,Penelope
AU  - Eddy shaw,Ellen
TI  - Encyclopedia of organic farming-vol.iv
SN  - 8178885395
U1  - 631.584 
PY  - 2008///
CY  - New Delhi
PB  - Dominant publishers & distributers
KW  - farm drainage
KW  - farm manures
ER  -