What has the author H Thomas Frey written?

Answer 1

H. Thomas Frey has written:

'Acreage formerly cropped in the Great Plains' -- subject(s): Acreage allotments, Farm production quotas

'Land use change in the southern Mississippi Alluvial Valley, 1950-69' -- subject(s): Land use

'Major uses of land in the United States, 1982' -- subject(s): Farms, Forests and forestry, Land use, Land use, Rural, Rangelands, Rural Land use, Statistics

'Major uses of land in the United States, 1974' -- subject(s): Land use