Geographia Polonica (1970) vol. 19
The Location and Intensity of Farming Systems
Geographia Polonica (1970) vol. 19, pp. 55-70 | Full text
, Department of Agriculture University of Oxford, England
The Location and Intensity of Farming Systems
Geographia Polonica (1970) vol. 19, pp. 55-70 | Full text
, Department of Agriculture University of Oxford, England