TY - GEN T1 - Accuracy of oestrus detection based on milk-progesterone concentrations and conception rate of dairy cows bred by artificial insemination A1 - Nordin Y. LA - English PB - Malaysian Society of Animal Production YR - 2018 UL - http://discoverylib.upm.edu.my/discovery/Record/oai:http:--agris.upm.edu.my:0-15277 KW - Oestrus KW - Progesterone KW - Conception rate KW - Dairy cows KW - Ai (artificial insemination) KW - Artificial insemination KW - Breeding methods KW - Fertility KW - Mating KW - Centrifugation KW - Rectal palpation ER -