TY  - BOOK
AU  - Wilsie, C. P. 
TI  - Crop adaptation and distribution
AV  - S439 .W5 1962 
PY  - 1962///
CY  - London
PB  - W. H. Freeman
KW  - Crops and climate
KW  - Crops zones
KW  - Plant ecology
ER  -