TY  - BOOK
AU  - Duckham A N
TI  - American agriculture: Its background and its lessons
T2  - Ministry of agriculture and  fisheries; 1952
U1  - J:912.73, J2   CS 
PY  - 1952///
CY  - London
PB  - Her Majestys' stationery office      
KW  - Agriculture
N1  - Appendix 73-78p
ER  -