The determination of small amounts of chlorophyll-appparatus and method
Subtitle: (with two plates)
By: by Earl S. Johnston and Robert L. Weintraub.
Contributors: Weintraub, Robert L. 1912-, joint author.
Series: Smithsonian miscellaneous collections. v. 98, no. 19
Publisher: The Smithsonian institution
Published: 1939
Place of publication: City of Washington
Language: eng
Subjects: Chlorophyll.; Photometry.; Plants -- Analysis.
Notes: Publication 3545.

"Presented before the Division of biological chemistry of the American chemical society, Baltimore, Md., Apr. 3-7, 1939."