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A Physiological and Chemical Study of After-ripeni...
作者
Sophia Eckerson
出版1913
ISBN
OCLC:459292245
A Physiological and Chemical Study of After-ripeni...
作者
Sophia Eckerson
出版1913
ISBN
UOM:39015068300147
主題
Germination
Microchemical Studies on the Progressive Developme...
作者
Sophia Eckerson
出版1917
ISBN
UIUC:30112019907986
主題
Wheat
Twenty-sixth Annual Report
作者
Axel Leonard Melander / Edward Franklin Gaines / Edwin George Schafer / George Alfred Olson / Henry F. Holtz / Sophia Eckerson / State College of Washington. Adams Branch Experiment Station / State College of Washington. Agricultural Experiment Station / William Hislop / Carroll Evan Howell / M. A. Yothers
出版1916
ISBN
UIUC:30112079402266
主題
Agricultural experiment stations
The Physiological Constants of Plants Commonly Use...
作者
Sophia Eckerson
出版1907
ISBN
OCLC:34959975
主題
Plant physiology
Acetic Acid in Foreign Countries
作者
Ernst Sirringhaus / Fred Conrad Koch / Hermann Schwalb / Johann Emil Worlitzer / Justus Meyer / Margarete Deckert / Martin Schmidt / Sophia Eckerson / Sylvester Kline Loy / Frederick William Heyl / Frank E. Hepner
出版1900
ISBN
LCCN:agr14001122
主題
Acetic acid
Thermotropism of Roots
出版1914
ISBN
OCLC:908694609
主題
Roots (Botany)
The Number and Size of the Stomata
作者
Sophia H. Eckerson
出版1908
ISBN
OCLC:32770786