TY  - BOOK
AU  - H F McColly
AU  -  J W Martin, 
TI  - Introduction to Agriculture Engineering
U1  - 631.3 
PY  - 1955///
CY  - New york
PB  - Mc Grow - Hill book co . Inc
N1  - H F McColly & J W Martin: Introduction to Agriculture Engineering.  New york.  Mc Grow - Hill book co . Inc, 1955.--(631.3MCC)
ER  -