TY  - BOOK
AU  - H.J. Hopfen
TI  - Farm implements for arid and tropical regions
U1  - 631.3 
PY  - 1969///
CY  - Rome
PB  - Food and Agricultural Organization of the United States
N1  - H.J. Hopfen: Farm implements for arid and tropical regions.  Rome.  Food and Agricultural Organization of the United States, 1969.--(631.3HOP)
ER  -