TY  - BOOK
AU  - Hayami Yujiro
AU  -  Otsuka Keijiro
TI  - Economics of contract choice:  An agrarian perspect   
SN  - 0198283784
U1  - X9(J):9G3.1(X).N9, N3 
PY  - 1993///
CY  - Oxford
PB  - Clarendon Press         
KW  - Agriculture Labour
ER  -