TY  - BOOK
AU  - Heady Earl O AND OTHER
TI  - Econometric simulation model of the US farm sector
T2  - Applied statistics and economietrics
SN  - 3525112386
U1  - X9(J):(B).73.N7, L8 
PY  - 1978///
CY  - Gottingen
PB  - Vandenhoeck & Rupracht        
KW  - Agriculture Labour
N1  - Bib p. 57-58
ER  -