TY  - BOOK
AU  - Herren,Ray V.
AU  - Cooper,Elmer L.
TI  - Agricultural mechanics: fundamentals and applications 
SN  - 0766814106
PY  - 2002///
CY  - Albany, NY
PB  - Delmar Thomson Learning
KW  - Agricultural mechanics
N1  - Includes glossary and index
ER  -