Fundamentals of Physical GeographyGlenn Trewartha, Arthur H Robinson, Edwin H Hammond · First published 2018Open the Tome
Classification and evaluation of soils for wetland riceGlenn H. Robinson · First published 1972Open the Tome
Physical Elements of GeographyArthur H. Robinson and Edwin Hammond Glenn T. Trewartha · First published 1967Open the Tome
Soil survey of Avery County, N.C.Glenn H. Robinson, United States. Department of Agriculture. National Agricultural Library., North Carolina Agricultural Experiment Station, Tennessee Valley Authority · First published 1955Open the Tome