TY  - BOOK
AU  - Oelhaf,Robert C.
TI  - Organic agriculture: economic and ecological comparisons with conventional methods 
SN  - 0470264276 :
U1  - 338.16 
PY  - 1978///
CY  - Montclair, N.J.
PB  - Allanheld, Osmun
KW  - Organic farming
KW  - Agriculture
KW  - Economic aspects
KW  - Natural foods
N1  - Includes bibliographical references and index
ER  -