TY  - BOOK
AU  - Barker, Allen V.,
TI  - Science and Technology of Organic Farming
SN  - 9781439816127
U1  - 631 
PY  - 2010///
CY  - Boca Raton
PB  - CRC Press, Inc.
KW  - Organic Farming
KW  - Techniques, equipment & materials
ER  -