TY  - BOOK
AU  - Black, John D.
AU  - Clawson, Marion
AU  - Sayre, Charles R.
AU  - Wilcox, Walter W.
TI  - Farm management 
U1  - 631.5 
PY  - 1947///
CY  - New York
PB  - Macmillan
KW  - Cultivation
KW  - Agricultural
ER  -