The importance of ensuring that the correct slurry sampling design is used for the gold sector cannot be overstated. This is according to Multotec product specialist for sampling Rolf Steinhaus who, ...
Well-known concepts in statistical inference and sampling theory are used to develop recommendations for planning and analyzing the results of quantitative surveys of freshwater mollusks. Two methods ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果