TY  - BOOK
AU  - Stefferud,Alfred
ED  - United States
TI  - Power to produce
T2  - Its Yearbook of agriculture
AV  - S21 .A35 1960
PY  - 1960///
CY  - Washington
PB  - U.S. Govt. Print. Off..
KW  - Farm mechanization
KW  - United States
KW  - Local
KW  - Power Mechanics
KW  - Agricultural machinery
KW  - Agricultural implements
N1  - Edited by Alfred Stefferud
ER  -