Soil survey of Hampshire County, Massachusetts, central part /

by Swenson, Eric I.
[Washington, D.C?] : U.S. Dept. of Agriculture, Soil Conservation Service, 1981

Soil survey of Hampden and Hampshire counties, western part, Massachusetts /

by Scanu, Richard J.
[Washington, D.C.] : The Service, 1995

Soil survey of Hampden and Hampshire Counties Massachusetts, eastern part /

by Swenson, Eric I.
[Washington D.C.?] : The Service, 1989