TY  - BOOK
AU  - Jaap de Gruijter
TI  - sampling for natural resource monitoring
SN  - 3540334866
AV  - DASF GC45.S25	 
PY  - 2006///
CY  - Berlin
PB  - Springer
KW  -  Natural resource management
KW  - Environmental sampling - statistical methods
N1  - Includes bibliographical references and index
ER  -