"Soil: its origin and formation. The physical properties of soil. The chemical properties of soil: the mineral portion. The chemical propertires of soils: organic matter and humus. The availability of soil nutrients. Green manuring and composting. Cultivation. Soil erosion and drainage. The maintenance of fertility. Fertilisers and their use. Field experiments."
"Soil: its origin and formation; Physical properties of soil; Chemical properties of soil: the mineral portion and organic matter and humus; The availability of soil nutrients; Green manuring and composting; Cultivation; Soil erosion and drainage; The maintenance of fertility; Fertilizers and their use; Field experiments."
"Soil: its origin and formation; The physical properties of soil; The chemical properties of soil: the mineral portion; The chemical properties of soil: organic matter and humus; Green manuring and composting; Cultivation; Soil erosion and drainage; Fertilisers and their use; Field experiments."
"Soil: its origin and formation; The physical propwerties of soil; The chemical properties of soil: the mineral portion; The chemical properties of soil: organic matter and humus; The availability of soil nutrients; Green manuring and compusting; Cultivation; Soil erosion and drainage; The maintenance of fertility; Fertilisers and their use; Field experiments."
This is a placeholder reference for a Organization entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Place entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Place entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.