Ecological crop geography of Norway and its agro-climatic analogues in North America
Nutton, Michael Y.
Ecological crop geography of Norway and its agro-climatic analogues in North America - Washington : American Institute of Crop Ecology, 1950. - 31p. : ill. ; 27cm. - International agro-climatological series study; 12 .
Agriculture
Norway
Crops and climate
Climate
Forests and forestry
Crop zones
PAM SB187.C5N8 no.12
Ecological crop geography of Norway and its agro-climatic analogues in North America - Washington : American Institute of Crop Ecology, 1950. - 31p. : ill. ; 27cm. - International agro-climatological series study; 12 .
Agriculture
Norway
Crops and climate
Climate
Forests and forestry
Crop zones
PAM SB187.C5N8 no.12