Factors affecting the sex ratio of swine.
The idea of the control of the sex ratio is not a recent one. According to Gordon (1958), men have been attempting to control or predict the sex of their offspring for thousands of years. This subject was discussed in a Chinese Manuscript about 4,400 years ago. An Egyptian papyrus of 2,200 B.C. note...
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| Format: | Others |
| Language: | en |
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McGill University
1964
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| Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=115356 |