Organic wastes - Recycling.

Soil enzymology in the recycling of organic wastes and environmental restoration by: (Language materials, printed)

Organic solid waste management = rotary drum composting / by: (Language materials, printed)

Biowaste to value-added products = economics and technologies / by: (Language materials, printed)

Chemical Engineering.

Materials for Energy and Catalysis.

Soil enzymology.

Environment.

Organic wastes

Chemical Bioengineering.

Soil Science & Conservation.

Sustainable Development.

Nature Conservation.

Waste products.

Biotechnology.

Chemical Process Engineering.

Waste Management/Waste Technology.

Sustainability.

Compost.