Developmental studies; conducted by Diagnostic Services, National Animal Disease Laboratory
Subtitle: Fiscal year 1967, and abstracts of related published articles
Series: U.S. Agricultural Research Service. ARS 91-70; ARS 91 -- 70.
Place of publication: [Ames, Iowa]
Language: eng
Number of pages: 58
Notes: Issued Dec. 1968.

Includes bibliographies.