[期刊]
  • 《Indian Journal of Dairy Science》 1995年48卷9期

摘要 : An economic analysis of data collected from 128 milk producing households in Haryana, India, showed that the maintenance cost of buffaloes, cross-bred cows and local cows was respectively, Rs 19.11, Rs 20.25 and Rs 14.22 per day p... 展开

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