Soil fertility.
Soils and fertilizers : abstracts of world literature.
Fertilization of dryland and irrigated soils /
Biotechnologies at soil fertility inorease : Proceedings Bratislava, 21.-24.9.1987.
Soil Mechanics. /
Soil components. Vol. 2, Inorganic components /
Soil science.
Soil enzymes /
Soil components. Vol. 1, Organic components /
Soil erosion /
Soil Mechanics
Soil biochemistry. Volume 2 /
Chemistry of the soil /
Tillers of the Soil.
Soil conservation.
Plant and soil : international journal of plant nutrition, plant chemistry, soil microbiology and soil-borne plant diseases.
Soils of Russia. : Correlated with the revised legend of the FAO soil map of the world and world reference base for soil resources. /
The soil resource : origin and behavior /
Soil physics : selected topics /
Soils and soil fertility.