TY  - BOOK
AU  - Efferson, J. Norman
TI  - Principles of farm management
U1  - 630/Ef38p. 
PY  - 1953///
CY  - New York
PB  - McGraw Hill Book
KW  - Farm management
KW  - Agriculture
KW  - Farm business
N1  - Bibliography at the end of each chapter
ER  -