Kale, K.M.Navale Popat B.2018-08-162018-08-161991http://krishikosh.egranth.ac.in/handle/1/5810064617In all 646 records of FJG, IFJG, JFG, IJFG and IBFG crosses from 1977 to 1988 were collected from All India Coordinated Research Project on Cattle, Mahatma Phule Agricultural University, Rahuri and analysed to study the comparative performance of reproductive and productive some economic traits of triple crosses of Gir Cattle and their respective interse. The least squares analysis (Harvey, 1960) was carried out to assess the influence of season of calving and year of calving ; on different reproductive and productive traits viz.. Age at first service (AFC,) Weight at first calving (WFC) service period (SP) and total milk yield (TMY), milk yield in 300 - days (MY - 300 days), lactation length (LL), dry period (DP), calving interval (CI) MY/ day of LL and CI of first lactotion.ennullThesis