The prevention of losses among sheep from stomach worms (Haemonchus contortus) /
| Main Author: | |
|---|---|
| Corporate Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture, Bureau of Animal Industry,
[1910]
|
| Series: | Circular (United States. Bureau of Animal Industry) ;
no. 157 |
| Subjects: |