STUDIES ON THE BREEDING SEASON AND REPRODUCTION OF THE EWE .3. THE BREEDING SEASON AND ARTIFICIAL LIGHT .4. STUDIES ON THE REPRODUCTION OF THE EWE .5. MATING BEHAVIOUR AND PREGNANCY DIAGNOSIS

被引:20
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HAFEZ, ESE
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10.1017/S0021859600056902
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S [农业科学];
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09 ;
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页码:232 / +
页数:1
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