TY  - BOOK
AU  - Nielsen, D.R.
AU  - Bouma, J.
TI  - Soil spatial variability : proceedings of a workshop of the ISSS and the SSSA Las Vegas, U.S.A. 30 November - 1 December 1984
SN  - 9789022008911
PY  - 1985///
CY  - 
PB  - 
ER  -