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標(biāo)題: 求教養(yǎng)豬年出欄量500頭以上的哥哥姐姐 [打印本頁]
作者: 掌吢里的海｀    時(shí)間: 2013-7-11 16:46
標(biāo)題: 求教養(yǎng)豬年出欄量500頭以上的哥哥姐姐
      本人學(xué)習(xí)農(nóng)業(yè)在校專科生，暑期作業(yè)是找年出欄量500頭以上的養(yǎng)殖場(chǎng)進(jìn)行問卷調(diào)查，但是家附近實(shí)在找不到這么大規(guī)模的養(yǎng)殖場(chǎng)，求大型養(yǎng)養(yǎng)殖場(chǎng)主交流學(xué)習(xí)
作者: lcylln    時(shí)間: 2013-7-11 17:40
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