| |||
top soil (Alexander Demidov); topsoil (Topsoil is the upper, outermost layer of soil, usually the top to . It has the highest concentration of organic matter and microorganisms and is where most of the Earth's biological soil activity occurs. wiki , ПРС Alexander Demidov) | |||
topsoil |
почвенно-растительный слой: 7 phrases in 2 subjects |
Natural resourses and wildlife conservation | 5 |
Sakhalin | 2 |