TY  - BOOK
AU  - Schultz, Theodore William.
TI  - Lectures in agricultural economics
T2  - Bicentennial year lecture series
U1  - 338.1 
PY  - 1977///
CY  - (s.l.)
PB  - U.S. Departament of Agriculture
KW  - Agricultura
KW  - Aspectos económicos
ER  -