TY  - BOOK
AU  - M.A. Sharp
AU  -  W.M. Sharp, 
TI  - Principles of farm mechanics
U1  - 631.3 
PY  - 1946///
CY  - New York
PB  - John Wiley and Sons Inc
N1  - M.A. Sharp & W.M. Sharp: Principles of farm mechanics.  New York.  John Wiley and Sons Inc, 1946.--(631.3SHA)
ER  -