Soil types : a field identification guide /
Trudgill, Stephen.
Soil types : a field identification guide / Stephen Trudgill. - Shrewsbury, Gt. Britain : Field Studies Council, c1989. - [31] p. : ill. - Field Studies Council. No. 196 .
Reprinted from Field Studies, Vol.7 No. 2 (1989).
1851531963
91036242
Soils--Classification
Soil types : a field identification guide / Stephen Trudgill. - Shrewsbury, Gt. Britain : Field Studies Council, c1989. - [31] p. : ill. - Field Studies Council. No. 196 .
Reprinted from Field Studies, Vol.7 No. 2 (1989).
1851531963
91036242
Soils--Classification