Corn earworm as an enemy of vetch
Sparad:
| Huvudupphovsmän: | , |
|---|---|
| Institutionell upphovsman: | |
| Materialtyp: | Bok |
| Språk: | English |
| Publicerad: |
Washington :
Government printing office,
1921.
|
| Serie: | Farmers´ bulletin ;
No. 1206 |
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| Organisation: | Library of the Academy of Sciences of the Czech Republic |
| Alla verk inom denna institution: | all items available from Library of the Academy of Sciences of the Czech Republic |
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Purple vetch Purple vetch / 
<<A>> poem, humbly dedicated to the Queen upon her birth-day. By Sam. Vetch, Caledono Britannus.