ARS Biological control documentation center records : records, 1920-1990, 1920-1990
1920-1990
The Agricultural Research Service (ARS) Biological Control Documentation Center Collection contains materials relating to biological control research conducted within the branches and divisions of the Agricultural Research Service. Formats of materials include correspondence, unpublished reports, research reports, grant applications, publications, shipping records, databases, photographs, and videotapes. Materials from closed international laboratories are also included.
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
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