Heat detection and timing of insemination for cattle [CD-ROM] / Michael L. O'Connor
| Other Authors: | O'Connor, Michael L. |
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| Format: | NONE |
| Language: | English |
| Published: |
n.p. : The Pennsylvania State University, 1993 |
| Subjects: |
Cattle --
> Artificial insemination.
|
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| Physical Description: |
18 p. : illus. ; CD-ROM. |
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