TY  - GEN
AU  -   Hopkin, John A.
AU  -   Murray, William G.
TI  - Element of farm management
U1  - 631 
PY  - 1954///
CY  - New York
PB  - Prentice-Hall
KW  -   Agriculture
KW  -   Farm management
N1  -   Includes illustration
ER  -