TY  - BOOK
AU  - Cohen,Ruth Louisa
TI  - The economics of agriculture,
AV  - HD1411 .C77
U1  - 338.1 
PY  - 1940///
CY  - London
PB  - Nisbet & Co., ltd.; [etc., etc.
KW  - Agriculture
KW  - Economic aspects
ER  -