TY  - BOOK
AU  - Smith,J.Russell
TI  - Tree crops: a permanent agriculture
AV  - SB186 .S6 1950
U1  - 634 
PY  - 1950///
CY  - New York
PB  - Harper and Row
KW  - Nuts
KW  - Tree crops
N1  - "As 'Friends of the land' books."
ER  -