TY  - BOOK
AU  - Ramann,E.
AU  - Whittles,C.L.
TI  - The evolution and classification of soils,
U1  - 631.44 
PY  - 1928///
CY  - Cambridge [Eng.]
PB  - W. Heffer
KW  - Soils
KW  - Classification
ER  -