Pig disease prevention

Small farmers in central Vietnam mainly Mong Cai breed, small pigs, and SocHighland, be adapted to local conditions, but performance and economic efficiency. Genetic improvement of local varieties by introducing the high performance of Mong Cai for breeding pure lines and exotic breeding program will lead to significant benefits for small farmers if it could be related with a

21p xinh_la 10-02-2012 60 10   Download