نتایج جستجو برای: animal well

تعداد نتایج: 1692556  

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سولماز ایمان آذر پردیس کشاورزی و منابع طبیعی دانشگاه تهران، توسعه کشاورزی حمید موحد محمدی پردیس کشاورزی و منابع طبیعی دانشگاه تهران، توسعه کشاورزی خلیل کلانتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران، توسعه کشاورزی فرحناز رستمی پردیس کشاورزی و منابع طبیعی دانشگاه تهران، توسعه کشاورزی

development along with improvement of sanitary and veterinary services are needed for production of protein acious food substances and reducing of domestic loss. this is important in food security in a society. this needs systematic planning for delivering proper services to livestock producer units as well as proper spatial distribution of veterinary services. the purposes of this study were a...

2015
Marina A.G. von Keyserlingk

Concern about the welfare of dairy cattle is nothing new; producers and veterinarians have always been concerned about the condition of animals in their care and have tried to ensure that they are healthy and well nourished. Although good welfare has traditionally been viewed by farmers and veterinarians to be seen as good health and production there is a growing acceptance that concerns such a...

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