TY  - BOOK
AU  - ROBERT C OELHAF
TI  - ORGANIC AGRICULTURE
SN  - 0470264276
U1  - R 630 OE 6 O 
PY  - 1978///
CY  - NEW YORK
PB  - JOHN WILEY & SONS
KW  - ORGANIC AGRICULTURE
N1  - MODERN BOOK HOUSE
ER  -