Environmental and genetical factors affecting productivity of some strains of fayoumi chickens [microform] / Mamdouh Ibrahim El-Said Amer.

By: Publication details: 1990.Description: 169, 192 leaves : ill. ; 30 cmOther title:
  • العوامل البيئية والوراثية المؤثرة على نوعية وإنتاج بعض السلالات من الدجاج الفيومى [Added title page title]
Subject(s): Dissertation note: Thesis (Ph.D.) -- Zagazig Univesity, 1990.
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