TY  - BOOK
AU  - Black,John D
TI  - Research in Agricultural Income: Scope and Method 
U1  - 338.13 
PY  - 1933///
CY  - New York
PB  - Social Science Research Council
KW  - Finances publiques et législation fiscale
UR  - https://fll.law.cu.edu.eg/fulltext/bks/B13-07738.pdf
ER  -