[Comparative study of smallpox vaccine yeald from different Turkish breeds of sheep].
D000818:Animals; D012756:Sheep / Q000276:immunology*; D012900:Smallpox Vaccine; D014421:Turkey
D012900:Smallpox Vaccine
Tŭrkiye'de yetişen beş cins koyunun çiçek aşisi istihsali bakimindan verimlerinin mukayesesi