TY  - BOOK
AU  - McColly, H.F.
AU  - Martin, J.W.
TI  - Introduction to Agricultural Engineering
U1  - 631.3 
PY  - 1955///
CY  - New York
PB  - McGraw Hill Book Company, Inc.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural engineering
ER  -