TY  - BOOK
AU  -  ,  .
TI  - Submicroscopy of soils and weathered rocks / 
SN  - 90 220 0777 4
U1  - H2:19p1,N80 
PY  - 1971///
CY  - Wageningen : 
PB  - Central Agricultural publishing And Documentation , 
KW  - Weathered Rocks
ER  -