TY  - BOOK
TI  - Experiences with three tillage systems on a marine loam soil 1: 1972-1975
U1  - 631.51.021:631.442.3 1972/1975 M0 
PY  - 1980///
CY  - Wageningen
PB  - Centre for Agricultural Publishing and Documentation
KW  - Soil science,Tillage
ER  -