TY  - BOOK
AU  - Nuttonson, Michael Y.
TI  - Ecological crop geography and field practices of Japan ; Japan's natural vegetation, and agroclimatic analogues in North America
U1  - 630.952 
PY  - 1951///
CY  - Washington
PB  - American Institute of Crop Ecology
KW  - Agricultura
KW  - Japón
KW  - Botánica
KW  - Clima
KW  - Cultivos, zonas de
ER  -