TY  - BOOK
AU  - Black G D
ED  - Social Sciences Research Council
TI  - Research in agricultural land utilization: scope and method
U1  - 307 
PY  - 1931///
CY  - New York
PB  - SSRC
KW  - Agricuture
KW  - Land
KW  - Social scineces
KW  - Study & Teaching
N1  - Bulletin no.2
ER  -