TY  - BOOK
AU  - A N PURI
TI  - SOILS THEIR PHYSICS AND CHEMISTRY
U1  - GN 631.43 P973 
PY  - 1949///
CY  - NEW YORK
PB  - REINHOLD PUBLISHING CO.
KW  - SOILS PHYSICS & CHEMISTRY
N1  - DUBEY BOOK STALL
ER  -