Guidelines for quality management in soil and plant laboratories /
Reeuwijk, L. P. van.
International Soil Reference and Information Centre.
Food and Agriculture Organization of the United Nations.
Rome : Food and Agriculture Organization of the United Nations,
1998.
"International Soil Reference and Information Centre."
An errata inserted.
Includes bibliographical references (p. 135-137) and index.
Soil management.
Laboratories.
Plants.