Guo Xiao.Studies on growth dynamics of mixed grassland of bromegrass (Bromus inermis Leyss.) and alfalfa (Medicagosativa L.)[J].Ecology of Domestic Animal,2004,25 (2):29-31.

 
  • [5]郭孝.;无芒雀麦与紫花苜蓿混播草地生长动态的研究[J]
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