Soil and Water Conservation in Semi-arid Areas

Soil and Water Conservation in Semi-arid Areas
Author: Norman Hudson
Publisher: Food & Agriculture Org.
Total Pages: 192
Release: 1987
Genre: Nature
ISBN: 9789251026069

The problems of agriculture in the semi-arid regions; Assessing the possibilities for improving agriculture; Soil conservation; Water conservation; Water harvesting and use; Applications of water conservation.

Classification Systems and Thesauri, 1950-1982

Classification Systems and Thesauri, 1950-1982
Author: International Federation for Documentation
Publisher: Frankfurt : Indeks Verlag
Total Pages: 164
Release: 1982
Genre: Bliss Bibliographic classification
ISBN:

Annotated bibliography of universal classification systems, subject heading lists for indexing, and thesauruses - also contains correlation tables between Universal Decimal Classification and Information Coding Classification, and an account of the ICC information science approach to thesaurus construction.