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.

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.

The fertility of the soil,

Title within ornamental border.

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.