TY  - BOOK
AU  - Ohkawa Kazushi
TI  - Differential structure and agriculture :  Essays on   
T2  - Institute of Economic Research, Hictsubashi University, Economic Resarch Series No, 13
U1  - X9(J):77.42.N7, L2 
PY  - 1972///
CY  - Tokyo
PB  - Kinokuniya Bookstore         
KW  - Agriculture Industry
ER  -