TY  - BOOK
AU  - McElveen,Jackson Vahl
TI  - Family farms in a changing economy
AV  - S21 .A74 no. 171
PY  - 1957///
CY  - Washington, D.C.
PB  - Agricultural Research Service, U.S. Dept. of Agriculture
KW  - Family farms
KW  - United States
N1  - Literature cited : p.73-74
ER  -