TY  - BOOK
AU  - Kohnke,Helmut
TI  - Soil science simplified
AV  - S591 .K63 1966
U1  - 631.4 KOH 22
PY  - 1966///]
CY  - West Lafayette, Ind.
PB  - Balt Publishers
KW  - Soil science
KW  - Agriculture
ER  -