Corn earworm as an enemy of vetch
Wedi'i Gadw mewn:
| Prif Awduron: | , |
|---|---|
| Awdur Corfforaethol: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington :
Government printing office,
1921.
|
| Cyfres: | Farmers´ bulletin ;
No. 1206 |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
|
| Sefydliad: | Library of the Academy of Sciences of the Czech Republic |
| All Items of this Institution: | all items available from Library of the Academy of Sciences of the Czech Republic |
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Ychwanegu Tag 
Purple vetch Purple vetch / 
<<A>> poem, humbly dedicated to the Queen upon her birth-day. By Sam. Vetch, Caledono Britannus.