A. F. Sievers

Born 1885-01-01

Identifiers

Open LibraryOL157776A

Top Subjects

Corn oil (2)
Essences and essential oils (2)
Botany, Medical (2)
Alkaloids (1)
Belladonna (1)
Edible Oils and fats (1)
Oil industries (1)

Books by A. F. Sievers

Total count: 18

Some effects of selection on the production of alkaloids in Belladonna

U.S. Dept. of Agriculture1915-01-01
The preparation of an edible oil from crude corn oil

U.S. Dept. of Agriculture1922-01-01
Comparison of corn oils obtained by expeller and benzol extraction methods

U.S. Dept. of Agriculture1922-01-01
Utilization of almonds for various food products

U.S. Dept. of Agriculture1924-01-01
Methods of extracting volatile oils from plant material and the production of such oils in the United States

U.S. Dept. of Agriculture1928-01-01
Peppermint and spearmint as farm crops

U.S. Dept. of Agriculture1929-01-01
Poison ivy and poison sumac and their eradicationRev. May 1929.

U.S. Dept. of Agriculture1929-01-01
American medicinal plants of commercial importance.

1930-01-01
Experiments on the processing and storing of Deglet Noor dates in California

U.S. Dept. of Agriculture1930-01-01
Commercial possibilities of Japanese mint in the United States as a source of natural menthol

U.S. Dept. of Agriculture1933-01-01
Goldenseal under cultivationRev. June 1936 / by A.F. Sievers.

U.S. Dept. of Agriculture1936-01-01
Studies on the possibilities of devil's shoestring (Tephrosia virginiana) and other native species of Tephrosia as commercial sources of insecticides

U.S. Dept. of Agriculture1938-01-01
A brief history of commercial medicinal plant culture in the United States

1939-01-01
Problems involved in the domestic production of medicinal and flavoring plants under present world conditions

United States Department of agriculture, Bureau of plant industry1941-01-01
Harvesting pyrethrum

U.S. Dept. of Agriculture1941-01-01
Plantas medicinales de regiones tropicales y subtropicales

Unión Panamericana1948-01-01
Production of drug and condiment plants.

U.S. Govt. Print Off.1949-01-01
Ginseng cultureRev. June 1953.

U.S. Dept. of Agriculture1953-01-01