Service and regulatory announcements. No. 25.
Korporace: | |
---|---|
Typ dokumentu: | Kniha |
Jazyk: |
angličtina |
Vydavatel: |
[Washington] :
United States Department of Agriculture,
1920.
|
Edice: |
S.R.A.-Chem.[Service and Regulatory Announcements - Bureau of Chemistry] ;
25 |