TY  - BOOK
AU  - Spangler, Merlin G.
TI  - Soil engineering
U1  - 631.4:624.131 M2 
PY  - 1982///
CY  - New York
PB  - Harper & Row
KW  -  Merlin G.Spangler and Richard L.Handy.
KW  - Handy, Richard L.
KW  - Soil science,Agricultural Engineering
ER  -