TY  - BOOK
AU  - Bernacki, H.
TI  - Studies of rotary cultivators with shares in the soil tank and on the field
U1  - 631.31 B48S 
PY  - 1962///
CY  - Bedford,U.K.
PB  - National Institute of Agricultural Engineering
KW  - AGRICULTURAL IMPLIMENTS
KW  - AGRICULTURAL ENGINEERING
ER  -