TY  - BOOK
AU  - Kohnke, Helmut
TI  - Soil physics
SN  - 0070352992
U1  - 631.4/3 KOH 
PY  - 1968///
CY  - Bombay
PB  - Tata McGraw Hill
KW  - Soil Physics
UR  - https://books.google.com.pk/books?id=85fnwAEACAAJ&dq=soil+physics+by+kohnke&hl=en&newbks=1&newbks_redir=0&sa=X&redir_esc=y
ER  -