TY  - BOOK
AU  - Gray ,Lewis Cecil
TI  - Introduction To Agricultural Economics
U1  - 338.1 
PY  - 1929///
CY  - New York
PB  - The Macmillan Company
KW  - Public finance and tax legislation
KW  - qrmak
N1  - Includes index.




UR  - https://fll.law.cu.edu.eg/fulltext/bks/B13-08386.pdf
ER  -