TY  - BOOK
AU  - SMITH, Marvanna S
TI  - Chronological landmarks in American agriculture
U1  - 016.630 973 S55C 
PY  - 1979///
PB  - Washington
KW  - AGRICULTURE -- U.S. -- - BIBLIOGRAPHY
KW  - AGRICULTURE - U.S. -- EARLY WORKS TO 1979
ER  -