Biotransformation and chemical form of mercury in plants /

Bibliography: p. 7-9.

Germs of mind in plants,

Mode of access: Internet.

Some considerations on the alternation of generations in plants,

Mode of access: Internet.

Recycling of water in poultry processing plants : interim technical report /

"Ecological research series" appears in publication in error.

Handbook of the British flora: a description of the flowering plants and ferns indigenous to, or naturalized in, the British Isles /

Mode of access: Internet.

Sandusky flora. A catalogue of the flowering plants and ferns growing without cultivation, in Erie county, Ohio, and the peninsula and islands of Ottawa county,

"Published by the Academy of science, May, 1899."

The heredity of acquired characters in plants,

Mode of access: Internet.

Greenhouse pests; a manual of practice in the control of insects and other pests attacking ornamental plants and flowers grown under glass in Illinois.

Issued originally as Entomological series, circular 12.

Metabolism of cesium 137 in laboratory and domestic animals /

"Work performed under Contract No. AT-(40-1)-GEN-242."

Catalog of hardy trees and shrubs, a list of the woody plants in cultivation outdoors at the New York Botanical Garden in 1942, with notes, a map, and twenty illustrations ...

Folded plan mounted on p. [3] of cover.

An experimental study of the rest period in plants.

"Second report"--T.p.

An experimental study of the rest period in plants : physiological changes accompanying breaking of the rest period /

"Fifth report"--T.p.

An experimental study of the rest period in plants : the winter rest /

"First report"--T.p.

Hand-list of rock garden plants cultivated in the Royal botanic gardens.

Heretofore included in Hand-list of herbaceous plants.

Hand list of rock garden plants cultivated in the Royal Botanic Gardens, Kew.

Mode of access: Internet.