TY  - BOOK
AU  - Knuti,Leo Leonard
AU  - Williams,David L.
AU  - Hide,J.C.
TI  - Profitable Soil Management/  (Acc: 456)
SN  - 013729400X
U1  - 631.4 KNU 
PY  - 1979///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Soil management
KW  - Soil science
ER  -