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Influence of litter size and breed on variation in length of gestation in the dog
Okkens, A.C., Hekerman, T.W.M., de Vogel, J.W.A., van Haaften, B.Volume:
15
Language:
english
Journal:
Veterinary Quarterly
DOI:
10.1080/01652176.1993.9694397
Date:
December, 1993
File:
PDF, 653 KB
english, 1993