TY  - BOOK
AU  - Johnson, William M.
AU  - Harper, Joe
AU  - Lawver, David E.
TI  - Machanical Technology in Agricultural
SN  - 8181890817
U1  - 631.3 
PY  - 1998///
CY  - Luchnow
PB  - Inernational Book Distributing Co.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural engineering
ER  -