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Introduction to Plant Pathology
作者
Frederick DeForest Heald / Fred DeForest Heald
出版1937
ISBN
UOM:39015006864782
主題
Plant diseases
Manual of Plant Diseases
作者
Fred DeForest Heald
出版1933
ISBN
OCLC:867391266
Introduction to Plant Pathology ... Second Edition
作者
Frederick Deforest HEALD
出版1943
ISBN
OCLC:558914206
A Plant-disease Survey in the Vicinity of San Anto...
作者
Fred DeForest Heald / Frederick Adolph Wolf
出版1912
ISBN
HARVARD:32044106459894
主題
Plant diseases
The Symptoms of Chestnut Tree Blight and a Brief D...
作者
Fred DeForest Heald
出版1913
ISBN
HARVARD:32044107233157
主題
Chestnut blight
Birds as Carriers of the Chestnut-blight Fungus
作者
Richard Arthur Studhalter
出版1914
ISBN
LCCN:agr14001453
主題
Chestnut blight
Symptoms Of Disease In Plants
作者
Fred DeForest Heald
出版Wentworth Press, 2019-03-21
ISBN
1010630679 / 9781010630678
主題
History
The Strumella Disease of Oak and Chestnut Trees
作者
Fred DeForest Heald / Richard Arthur Studhalter
出版1914
ISBN
HARVARD:32044106459860
主題
Chestnut
Experiments in Plant Physiology
作者
Fred DeForest Heald / Isaac McKinney Lewis
出版1910
ISBN
MINN:31951000229139B
主題
Botany
First Annual Report, Department of Dry Land Demons...
作者
C. C. Thom / Edwin George Schafer / Fred DeForest Heald / Homer Thomas Darlington / M. A. Yothers / Max Adams McCall / State College of Washington. Agricultural Experiment Station / State College of Washington. Dept. of Dry Land Demonstration and Experiment / Washington Bureau of Farm Development / Edward Franklin Gaines / Henry F. Holtz / Horace Mann Woolman
出版1915
ISBN
UIUC:30112019907093
主題
Agricultural experiment stations
The Relative Prevalence of Pycnospores and Ascospo...
作者
Fred DeForest Heald / M. W. Gardner
出版1913
ISBN
OCLC:963250382
主題
Chestnut blight
On the Toxic Effect of Dilute Solutions of Acids a...
作者
Fred DeForest Heald
出版Sagwan Press, 2018-02-09
ISBN
1377168816 / 9781377168814
主題
History
Twenty-seventh Annual Report
作者
C. C. Thom / Charles Alden Magoon / Fred DeForest Heald / George Alfred Olson / Gerhard H. Jensen / Joseph Stuart Caldwell / State College of Washington. Agricultural Experiment Station / B. F. Dana / D. C. George / Henry F. Holtz
出版1917
ISBN
UIUC:30112019907119
主題
Agricultural experiment stations
Analytic Keys to the Genera and Species of North A...
作者
Charles Reid Barnes / Fred DeForest Heald
出版1896
ISBN
UOM:39015068608341
主題
Mosses
The Bud-rot of Carnations
作者
Fred DeForest Heald
出版1908
ISBN
UIUC:30112019704789
主題
Agriculture
Fortieth Annual Report
作者
Anthony Spuler / Chester C. Hampson / Evelyn Hortense Roberts / Fred DeForest Heald / George Severance / Harry J. Jensen / Henry F. Holtz / John Robert Magness / Leon Kilby Jones / State College of Washington. Agricultural Experiment Station / Edmund Louis Green / Edward Franklin Gaines / Edwin Dummeier / Oscar Matison Morris / Paul Axel Clarence Eke / William A. Luce / Byron Hunter / Fred Lloyd Overley
出版1930
ISBN
UIUC:30112019907184
主題
Agricultural experiment stations
Some Possibilities for the Utilization of Low Grad...
作者
Amer Benjamin Nystrom / Axel Leonard Melander / C. A. Magoon / Claude Bates Sprague / Joseph Stuart Caldwell / Julius Wilbur Kalkus / R. E. Hundertmark / William Thomas Shaw / Fred DeForest Heald
出版1915
ISBN
UIUC:30112019918264
主題
Brucellosis in cattle
Economic Aspects of the Washington Fruit Industry
作者
Alexander A. Smick / Anthony Spuler / Edwin George Schafer / Fred DeForest Heald / Harold Payne Singleton / Inez F. Arnquist / John Robert Magness / Neil William Johnson / State College of Washington. Agricultural Experiment Station / Edward Franklin Gaines / Evelyn Hortense Roberts / Fred Roy Yoder / Joseph Robert Neller / O. C. Lee
出版1929
ISBN
UIUC:30112069299367
主題
Agricultural experiment stations
The Control of Fruit Pests and Diseases
作者
Axel Leonard Melander / Fred DeForest Heald
出版1916
ISBN
HARVARD:32044107285744
主題
Fruit
The Dusting of Wheat for Bunt Or Stinking Smut
作者
Anthony Spuler / Axel Leonard Melander / Fred DeForest Heald / Frederick John Sievers / George Severance / H. Hackedorn / State College of Washington. Agricultural Experiment Station / Ernest Reuben Johnson / Henry F. Holtz / Jerry Sotola / L. J. Smith / R. P. Bean
出版1922
ISBN
UIUC:30112019907135
主題
Agricultural experiment stations
Botanical Papers
作者
Fred DeForest Heald
ISBN
OCLC:702383983
主題
Botany
A Plant-Disease Survey in the Vicinity of San Anto...
作者
Fred Deforest Heald / Frederick Adolph Wolf
出版Palala Press, 2015-12-13
ISBN
1347963693 / 9781347963692
Spraying Practices for Fruit Diseases
作者
Fred DeForest Heald / State College of Washington. Extension Service
出版1918
ISBN
OCLC:54085385
主題
Fruit
Forty-first Annual Report
作者
Evelyn Hortense Roberts / Grover Burnett / H. A. Bendixen / Harry Lee Garver / John S. Carver / Kenneth Frank Baker / Oscar Matison Morris / Robert Lorenzo Webster / State College of Washington. Agricultural Experiment Station / Arthur J. Hanson / Fred DeForest Heald / Leon Kilby Jones / Wm. W. Baker
出版1931
ISBN
UIUC:30112019907200
主題
Agricultural experiment stations
An Investigation of Factors Affecting the Incidenc...
作者
Kenneth Frank Baker / Fred DeForest Heald
出版1934
ISBN
OCLC:19472274
主題
Apple blue mold
Investigations on Methods of Control of the Blue-m...
作者
Kenneth Frank Baker / Fred DeForest Heald
出版1934
ISBN
OCLC:19472451
主題
Apple blue mold
The Life-history and Parasitism of Diplodia Zeae (...
作者
Fred DeForest Heald
出版1909
ISBN
OCLC:79889530
The Importance of Lenticel Infection of Apples by ...
作者
Kenneth Frank Baker / Fred DeForest Heald
出版1932
ISBN
OCLC:19468889
主題
Apple blue mold
Blue Mold in Relation to Fruit Cleaning Methods
作者
Fred DeForest Heald
出版1927
ISBN
OCLC:83312873
The Electrical Conductivity of Plant Juices
作者
Fred. D. Heald
出版1902
ISBN
OCLC:25219564
主題
Electrophysiology of plants