Jonasson, Olof.

    Agricultural atlas of Sweden / / compiled on behalf of the Royal Swedish Academy of Agriculture by Olof Jonasson, Ernst Höijer, Thure Björkman ; maps prepared under supervision of Olof Jonasson.
    Stockholm : Lantbrukssällskapets Tidskriftsaktiebolag, 1938 176 stron : ilustracje ; 26 cm.

Rolnictwo
Rolnictwo

   
EH.1579