यो Link आफ्नो भाषा मा अवस्थित छैन, हेर्नुहोस्: English (en),
अथवा गुगल अनुवाद प्रयोग:  

www.cop-ppld.net/cop_knowledge_...ge_base/detail/

This is an article on the webpage of Community of Practice for Pro-poor Livestock Development (CoP-PPLD), an on-line sharing network for practitioners, managers, researchers and other actors involved in pro-poor livestock development.The article presents the results of a successful ACIAR program established in Africa to vaccinate village chickens against Newcastle disease.