TY - BOOK ID - 4953655 TI - Soil organic matter and its role in crop production PY - 1973 VL - 3 SN - 0444410171 9786611773649 1281773646 0080869696 9780080869698 9780444410177 PB - Amsterdam Elsevier DB - UniCat KW - Humus KW - Soil science KW - Organic farming KW - Pédologie KW - Agriculture biologique KW - Humus. KW - Organic farming. KW - Soil science. KW - 631.417 KW - 631.86 KW - Pedology (Soil science) KW - Agriculture KW - Earth sciences KW - Ecological agriculture KW - Organic crops KW - Organic cultivation KW - Organic production of crops KW - Organiculture KW - Regenerative agriculture KW - Mold, Vegetable KW - Mould, Vegetable KW - Muck KW - Organic matter in soil KW - Soil organic matter KW - Soils KW - Vegetable mold KW - Histosols KW - Organic fertilizers KW - Compost KW - Plant litter KW - 631.86 Organic manures in general. Fertilizers of biological origin KW - Organic manures in general. Fertilizers of biological origin KW - 631.417 Organic chemistry of soil KW - Organic chemistry of soil KW - Organic matter KW - Composition KW - Pédologie KW - Organic agriculture UR - https://www.unicat.be/uniCat?func=search&query=sysid:4953655 AB - Soil organic matter and its role in crop production ER -