Dairy cow reproductive performance from parturition to conception as influenced by calcium to phosphorus ratio and vitamin D in high energy rations

Campbell, Carrol Wray.2015-12-312015-12-311969http://hdl.handle.net/2097/26578Call number: LD2668 .T4 1969 C34Dairy cow reproductive performance from parturition to conception as influenced by calcium to phosphorus ratio and vitamin D in high energy rationsMasters theses