TY  - BOOK
AU  - Puri, A N
AU  - Bear, Firman E (Ed.) 
TI  - Soils: : Their physics and chemistry 
PY  - 1949///
CY  - New York: 
PB  - Reinhold Publishing Corp., 
KW  - Agriculture
KW  - Chemistry
KW  - Mechanical analysis
ER  -