TY  - BOOK
AU  - True, Alfred Charles
TI  - History of agricultural experimentation and research in the United States 1607-1925: including a history of the United States
U1  - 630.973 T80H 
PY  - 1937///
CY  - Washington
PB  - Govt. Printing Office
KW  - AGRICULTURE - - U.S
ER  -