TY  - SER
TI  - Journal of agricultural economics research
SN  - 0002-1423
PY  - 1949///-
CY  - Washington
PB  - U.S. Department of Agriculture
KW  - Land use
KW  - Periodicals
N1  - v.29-30, no.1-4 (1977-1978)
ER  -