TY  - BOOK
AU  - Emerson,W.W.
AU  - Bond,R.D.
AU  - Dexter,A.R.
TI  - Modification of Soil Structure
U1  - 631.4 
PY  - 1978///
CY  - Chichester
PB  - John Wiley , Sons.
KW  - Soil Science
KW  - Soil Structure
ER  -