Results of experiments with miscellaneous substaces against chicken lice and the dog flea /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington :
U.S. Department of Agriculture,
1920
|
| Cyfres: | U.S. Department of Agriculture. Bulletin ;
888 |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
|
| Sefydliad: | Moravian Library in Brno |
| All Items of this Institution: | all items available from Moravian Library in Brno |
| Order eBook: |
|
Ychwanegu Tag Byddwch y cyntaf i adael sylw!
Results of experiments with miscellaneous substances against the chicken mite Results of experiments with miscellaneous substances against the chicken mite / 
The flea sic parua componere magnis