Designing of Thesaurofacet in Soil Science

The thesauro-facet is an information storage and retrieval system that stands for search, locating and retrieving data from a file. An information storage and retrieval system merely inform a user on the existence or non- existence and whereabouts of documents related to his request. The index is also a information retrieval system, which is essentially a filter and its purpose being to let through the wanted documents and hold back the unwanted ones.