TY  - BOOK
AU  - Kohnke, Helmut
TI  - Soil Physics
U1  - 631.43 
PY  - 1900///
CY  - New Delhi
PB  - Tata Mc Graw-Hill Publishing Company
KW  - General Stack
KW  - Technology
KW  - Agriculture
KW  - Techniques, equipment & materialsGeneralia
ER  -