TY  - BOOK
AU  - Hopfin, H.J.
TI  - Small farm implements
T2  - FAO Agriculture Series, no.5 & FAO Agricultural Development Paper, no.32
U1  - 631.3 J3 
PY  - 1953///
CY  - Rome
PB  - FAO
KW  -  H.J.Hopfin and E.Biesalski.
KW  - Biesalski, E., joint author
KW  - Farm machinery,Agricultural implements
ER  -