TY  - BOOK
AU  - Roth,Lawrence O.
AU  - Crow,Franklin R.
AU  - Mahoney,George William Arthur
TI  - An introduction to agricultural engineering
SN  - 0870551914
AV  - S675 .R67
U1  - 620/.002/4631 
PY  - 1975///
CY  - Westport, Connecticut
PB  - AVI Publishing Company
KW  - Agricultural engineering
N1  - Includes index
ER  -