Wellmann Imre szerk.: A Magyar Mezőgazdasági Múzeum Közleményei 1971-1972 (Budapest, 1973)

Minchinton, Walter E.: The agricultural regions of England and Wales

Fig. 1(

—4). Representative regional maps from the Board of Agriculture Reports, c. 1800 (DARBY, Agricultural History Review II: 1954. 35.) first national attempt to indicate the agricultural regions of England.

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A geological basis to this discussion of soils was provided by WILLIAM SMITH