TY  - BOOK
AU  - Emerson, W.W.
AU  - Dexter, A.R.
TI  - Modification of soil structure
U1  - 631.4 
PY  - 1978///
CY  - Chichester
PB  - John Wiley
KW  - soil structure
N1  -  based on papers a meeting sponsored by commission I (soil Physics), International soil science, Adelaide, Australia,Aug.23-27
ER  -