Canadian agricultural thesaurus
By: Donald Leatherdale.
Contributors: Leatherdale, Donald.
Edition: 1st approximation. --
Publisher: Scientific Information Section, Research Branch, Canada Dept. of Agriculture
Published: 1971
Place of publication: [Ottawa]
Language: eng
Table of contents: value: Section 1. General.- Section 2. Systematics (Plants and viruses).- Section 3. Systematics (Animals).- Section 4. Chemicals.