TY  - BOOK
AU  - Roth, Lawrence O.
AU  - Field Harry L.
TI  - Introduction to Agricultural Engineering: A problem solving approach
SN  - 0412069911
U1  - 631.3 
PY  - 1991///
CY  - London
PB  - Springer
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural engineering
ER  -