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Sketch of the history of the Philadelphia Society for Promoting Agriculture

Rodney H. True · Philadelphia Society for Promoting Agriculture

52 sayfa · 1935

Philadelphia Society for Promoting Agriculture

Absorption and excretion of salts by roots, as influenced by concentration and composition of culture solutions

Rodney H. True · Government Printing Office

36 sayfa · 1912

Roots (Botany) / Peas / Roots / Physiology

Some factors affecting the keeping qualities of American lemons

Rodney H. True · U.S. Dept. of Agriculture, Bureau of Plant Industry

17 sayfa · 1909

Lemon

The molds of cigars and their prevention

Rodney H. True · U.S. Dept. of Agriculture

Sayfa sayısı yok · 1914

Control / Molds (Fungi) / Tobacco / Storage / Diseases and injuries

Effect of temperature onOn the influence of sudden changes of turgor and of temperature on growthRodney H. True

On the influence of sudden changes of turgor and of temperature on growth

Rodney H. True · Sine nomine

402 sayfa · 1895

Growth (Plants) / Turgor / Plants / Effect of temperature on

CiltGeographical distribution of DicranaRodney H. True

Geographical distribution of Dicrana

Rodney H. True · Yayınevi bilinmiyor

27 sayfa · 1899

Kategori yok

CiltJoseph Young BergenRodney H. True

Joseph Young Bergen

Rodney H. True · Yayınevi bilinmiyor

Sayfa sayısı yok · 1918

Kategori yok

CiltThe physiological action of certain plasmolyzing agentsRodney H. True

The physiological action of certain plasmolyzing agents

Rodney H. True · The University of Chicago Press

416 sayfa · 1898

Kategori yok

PecanNotes on the early history of the pecan in AmericaRodney H. True

Notes on the early history of the pecan in America

Rodney H. True · Government Printing Office

448 sayfa · 1919

Pecan

CiltErwin F. Smith, 1854-1927Rodney H. True

Erwin F. Smith, 1854-1927

Rodney H. True · American Phytopathological Society

688 sayfa · 1927

Kategori yok

CiltThe toxic action of a series of acids and of their sodium salts on Lupinus albusRodney H. True

The toxic action of a series of acids and of their sodium salts on Lupinus albus

Rodney H. True · Yayınevi bilinmiyor

192 sayfa · 1900

Kategori yok

CiltSketch of the History of the Philadelphia Society for Promoting Agriculture [microform]Rodney H. (Rodney Howard) 1866 True

Sketch of the History of the Philadelphia Society for Promoting Agriculture [microform]

Rodney H. (Rodney Howard) 1866 True · Creative Media Partners, LLC

Sayfa sayısı yok · 2021

Kategori yok

BotanyOn the flora of Madison and vicinityLellen Sterling Cheney, Rodney H. True

On the flora of Madison and vicinity

Lellen Sterling Cheney, Rodney H. True · Yayınevi bilinmiyor

135 sayfa · 1893

Botany

CiltExperiments on the value of greensand as a source of potassium for plant cultureRodney H. True, Fred William Geise

Experiments on the value of greensand as a source of potassium for plant culture

Rodney H. True, Fred William Geise · Government Printing Office

492 sayfa · 1918

Kategori yok

Nitrates in plant nutritionConcentration relations of dilute solutions of calcium and magnesium nitrates to pea rootsRodney H. True, Harley Harris Bartlett

Concentration relations of dilute solutions of calcium and magnesium nitrates to pea roots

Rodney H. True, Harley Harris Bartlett · Govt. Print. Off.

36 sayfa · 1912

Root excretion / Nitrates in plant nutrition

SpinachPhysiological studies of normal and blighted spinachRodney H. True, Otis Fisher Black, James William Kelly, Herbert Horace Bunzel, Lon A. Hawkins, Samuel Leo Jodidi, Edward Henry Kellogg

Physiological studies of normal and blighted spinach

Rodney H. True, Otis Fisher Black, James William Kelly, Herbert Horace Bunzel, Lon A. Hawkins, Samuel Leo Jodidi, Edward Henry Kellogg · Yayınevi bilinmiyor

Sayfa sayısı yok · 1918

Spinach