TY  - BOOK
AU  - Kohnke,Helmut
TI  - Soil physics
T2  - McGraw-Hill publications in the agricultural sciences
U1  - 631.43 KON/S 
PY  - 1968///
CY  - . - New York
PB  - : McGraw-Hill
KW  - Soil physics
N1  - Includes bibliographies
ER  -