作者: J Williams , RE Prebble , WT Williams , CT Hignett
DOI: 10.1071/SR9830015
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摘要: … However, the branching of group 5 at this position of the tree, and the presence of light-textured soils (level 2, 3) in groups 3 and 4 with heavy texture (level 5 and 6) indicate, that other …