TY  - BOOK
AU  -  Earl O.Heady and Herald R.Jensen.
TI  - Farm management economics
U1  - 631.15:33  J4 
PY  - 1954///
CY  - New Jersdy
PB  - Prentice Hall
KW  - Heady, Earl, O.
KW  - Jensen, Herald R., jt. author
KW  - Agronomy,Agricultural economics
ER  -