Soil survey.

Vols. after Series 1963, no. 1 lack series year and numbering.

Circular.

Mode of access: Internet.

Comparison between the strengths of undisturbed and reconstituted sands from Niigata, Japan /

"August 1978."

Zeitschrift für Pflanzenernährung, Düngung, Bodenkunde.

Publication suspended 1945-Oct. 1946.

Chemie der Erde : Beiträge zur chemischen Mineralogie, Petrographie und Geologie

Mode of access: Internet.

Agricultural text-book : embracing soils, manures, rotations of crops and live stock, adapted to the requirements of the syllabus of the Science and Art Department, South Kensington /

Includes index.

The story of the soil, from the basis of absolute science and real life,

Mode of access: Internet.