Symptems 11 kinds of diseases of Ophiocephalus argus cantor and occurrance of these diseases were described Prevention and effective treatment measures of diseases were discu ssed as wdc

 
  • 调查报道了 1 1种常见乌鳢鱼病的症状和流行情况 ,以及在预防和治疗方面所采取的相应措施。
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目录 附录 查词历史