Soil, useful for planting of graves, comprises a microbiological mixture of photo-synthetically ac

文件类型：PDF文档
文件大小：132K
When is a ground, in particular a grave earth, and a method for the production of this earth, the luminous bacteria is added to a microbiological mixture of photosynthetically operating microorganisms and, the installation of further substances, in particular substances, the effect of draw a dark coloration of the earth, in the cells of the earth.