Microorganisms and soil fertility.

Bibliography: p. 20-21.

Soil testing : a practical system of soil fertility diagnosis /

Bibliography: p. 28.

Soil fertility studies in lysimeters containing Lakeland sand /

Caption title.

Australia, from Port Macquarie to Moreton Bay; with descriptions of the natives, their manners and customs, the geology, natural productions, fertility, and resources of that region; first explored and surveyed by order of the colonial government.

Mode of access: Internet.

The soil and its fertility

Includes bibliography.

Testimonies to the fertility of ancient Palestine : comprehending the opinions and statements of authors from the earliest periods to the present time, with incidental remarks upon the aspersions of the character of its inhabitants, and of the Jews.

Goldsmiths'-Kress no. 30666.21.

Der Einfluss, der Pflanzendecke und Beschattung auf die physikalischen Eigenschaften und die Fruchtbarkeit des Bodens.

Bibliographical footnotes.

Reorganization of natural resource functions of USDA [microform] : hearing before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-sixth Congress, first session, April 10, 1979.

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

The non-deterioration of the soil : being an essay to explain the continued local uniformity in depth, text and chemical constitution of the soil in the natural state, or when uniformly cultivated, whether without or with manure /

Mode of access: Internet.

Essays on the natural history and origin of peat moss: the peculiar qualities of that substance; the means of improving it as a soil; the methods of converting it into a manure; and the other economical purposes to which it may be made subservient.

Pritzel 7544 (1810 edition)

The fertility of the soil,

Title within ornamental border.

A geographical sketch of that part of North America, called Oregon: containing an account of the Indian title;--the nature of a right of sovereignty;--the first discoveries;--climate and seasons;--face of the country and mountains--natural divisions, physical appearance and soil of each;--forests and vegetable productions;--rivers, bays; &c.; islands, &c.; animals;--the disposition of the Indians, and the number and situation of their tribes;--together with an essay on the advantages resulting from a settlement of the territory. To which is attached a new map of the country.

Mode of access: Internet.

History and statistics of Brown County, Kansas, from its earliest settlement to the present time, embracing incidents and hardships of pioneer life, the rise and progress made in twenty-two years, location, resources, fertility of its soil, etc., etc.,

Mode of access: Internet.

A natural and civil history of California /

taking actual surveys of that country, its gulf, and coast of the South-Sea. Illustrated with copper plates, and an accurate map of the country and the adjacent seas. Translated from the original Spanish of Miguel Venegas, a Mexican Jesuit, published at Madrid 1758 ... London, Printed for James Rivington and James Fletcher ... 1759.

Soil series /

Mode of access: Internet.