Chronological landmarks in American agriculture
SMITH, Marvanna S
Chronological landmarks in American agriculture - Washington 1979 - 103p - U.S.D.A. Agriculture information bulltein,no.425 .
AGRICULTURE -- U.S. -- - BIBLIOGRAPHY
AGRICULTURE -- U.S. -- - BIBLIOGRAPHY AGRICULTURE - U.S. -- EARLY WORKS TO 1979
016.630 973 S55C
Chronological landmarks in American agriculture - Washington 1979 - 103p - U.S.D.A. Agriculture information bulltein,no.425 .
AGRICULTURE -- U.S. -- - BIBLIOGRAPHY
AGRICULTURE -- U.S. -- - BIBLIOGRAPHY AGRICULTURE - U.S. -- EARLY WORKS TO 1979
016.630 973 S55C