Google圖書搜尋

作者	Fred Carlton Stewart / Fred Elmer Gladwin / Frederick Zeller Hartzell / Godfrey Leonard Alvin Ruehle / Mancel Thorton Munn / Orrin Morehouse Taylor / Percival John Parrott / Robert Stanley Breed / Whitman Howard Jordan
出版	1917
ISBN	UIUC:30112043911350
主題	Agricultural experiment stations

The Radish Maggot

作者	Percival John Parrott
出版	1917
ISBN	UIUC:30112019760112
主題	Agriculture

Potato Fertilizers

作者	Fred Carlton Stewart / Frederick Zeller Hartzell / George Talbot French / Harry Alexis Harding / Lucius Lincoln Van Slyke / Percival John Parrott / Whitman Howard Jordan / William Jay Schoene
出版	1910
ISBN	UIUC:30112001703138
主題	Agricultural experiments stations

Plant Lice Injurious to Apple Orchards

作者	Fred Carlton Stewart / Joseph Worcester Wellington / Mancel Thornton Munn / Percival John Parrott / Roy David Anthony / U. P. Hedrick / William Jay Schoene
出版	1916
ISBN	UIUC:30112043911368
主題	Aphididae

Experiments with Home-made Concentrated Lime-sulph...

作者	Percival John Parrott
出版	1910
ISBN	UIUC:30112019758991
主題	Agriculture

The Cherry and Hawthorn Sawfly Leaf-miner

作者	Percival John Parrott
出版	1915
ISBN	UIUC:30112019759775
主題	Agriculture

Plant Lice Injurious to Apple Orchards

作者	Percival John Parrott
出版	1917
ISBN	UIUC:30112019759999
主題	Agriculture

The Status of Spraying Practices for the Control o...

作者	Forest Milo Blodgett / Fred Carlton Stewart / George Henry Howe / James Duncan Brew / Joseph Frederick Barker / Mancel Thornton Munn / Orrin Morehouse Taylor / Percival John Parrott / U. P. Hedrick
出版	1915
ISBN	UIUC:30112001703195
主題	Aphididae

The Status of Spraying Practices for the Control o...

作者	Percival John Parrott
出版	1915
ISBN	UIUC:30112019759676
主題	Agriculture

The Rosy Aphid in Relation to Spray Practices in 1...

作者	Percival John Parrott
出版	1930
ISBN	UIUC:30112018455730
主題	Aphids

Control of Scale in Old Apple Orchards

作者	Percival John Parrott
出版	1908
ISBN	UIUC:30112019758611
主題	Agriculture

Control of Apple Red Bugs by Dusting

作者	Percival John Parrott
出版	1921
ISBN	UIUC:30112019760591
主題	Agriculture

Plant Lice Injurious to Apple Orchards. III

作者	Clarence Ritchie Phipps / Fred Carlton Stewart / Frederick Zeller Hartzell / George James Hucker / Lucius Lincoln Van Slyke / Percival John Parrott / Robert Stanley Breed / Walter Oscar Gloyer / Whitman Howard Jordan
出版	1920
ISBN	UIUC:30112001703252
主題	Agricultural experiment stations

Control of Leaf Blister Mite in Apple Orchards

作者	Percival John Parrot
出版	1908
ISBN	UIUC:30112019758728
主題	Agriculture

Miscellaneous Notes on Injurious Insects

作者	Percival John Parrott
出版	1916
ISBN	UIUC:30112019759908
主題	Agriculture

Plant Lice Injurious to Apple Orchards

作者	Arthur Jackson Mix / Fred Elmer Gladwin / Joseph Frederick Barker / Percival John Parrott / Roy David Anthony / U. P. Hedrick / Whitman Howard Jordan
出版	1916
ISBN	UIUC:30112043911376
主題	Agricultural experiment stations

Potato Spraying Experiments in 1907

作者	Fred Carlton Stewart / Harry Alexis Harding / Lucius Lincoln Van Slyke / Orrin Morehouse Taylor / Percival John Parrot / Whitman Howard Jordan / William Jay Schoene
出版	1908
ISBN	UIUC:30112001703112
主題	Agricultural experiment stations

Report of Analyses of Samples of Fertilizers Colle...

作者	Fred Carlton Stewart / Frederick Zeller Hartzell / George Talbot French / Percival John Parrott / Richard Wellington / U. P. Hedrick / Whitman Howard Jordan
出版	1911
ISBN	UIUC:30112001703146
主題	Agricultural experiment stations

Research Bulletin

作者	Percival John Parrott / John Samuel Houser
出版	1903
ISBN	UIUC:30112019787131
主題	Agriculture

Tree Crickets Injurious to Orchard and Garden Frui...

作者	Percival John Parrott
出版	1914
ISBN	UIUC:30112019759528
主題	Agriculture

Report of Analyses of Samples of Fertilizers Colle...

作者	Harry Alexis Harding / Harry Joshua Eustace / Lucius Lincoln Van Slyke / Percival John Parrott / U. P. Hedrick / Whitman Howard Jordan
出版	1907
ISBN	UIUC:30112001703104
主題	Agricultural experiment stations

Report of Analyses of Samples of Commercial Fertil...

作者	Donald Reddick / George Henry Howe / Harold Edward Hodgkiss / Lucius Lincoln Van Slyke / Percival John Parrott / U. P. Hedrick
出版	1914
ISBN	UIUC:30112001703187
主題	Apples

Dipping of Nursery Stock in the Lime-sulphur Wash

作者	Percival John Parrott
出版	1908
ISBN	UIUC:30112019758686
主題	Agriculture

Report of Analyses of Commercial Fertilizers for t...

作者	Andrew Jarvis Patten / Harry Alexis Harding / Lucius Lincoln Van Slyke / Percival John Parrott / Spencer Ambrose Beach / Vinton Albert Clark / Whitman Howard Jordan
出版	1904
ISBN	UIUC:30112001703070
主題	Apples

Report of Analyses of Samples of Fertilizers Colle...

作者	Martin John Prucha / Percival John Parrott / U. P. Hedrick / Whitman Howard Jordan / William Jay Schoene
出版	1906
ISBN	UIUC:30112001703096
主題	Agricultural experiment stations

The Chinese Question

作者	John Percival Jones
出版	1879
ISBN	OSU:32435007628837
主題	Chinese

Fall Spraying with Sulphur Washes

作者	Percival John Parrott
出版	1904
ISBN	UIUC:30112019758165
主題	Agriculture

Sulphur Washes for Orchard Treatment, II

作者	Percival John Parrott
出版	1905
ISBN	UIUC:30112019758256
主題	Agriculture

A History of the Town of Brightlingsea

作者	Edward Percival Dickin
出版	1913
ISBN	HARVARD:HWNKEA
主題	Brightlingsea (England)

An Infectious Brain Disease of Horses and Mules (E...

作者	Arthur Dickie Borden / Clarence Melvin Haring / Clement Acil Phillips / Emanuel Fritz / George Percival Weldon / J. L. Weimer / James Percy Bennett / James Romeo Tavernetti / Jocelyn Tyler / John Edwin Dougherty
出版	1931
ISBN	UIUC:30112046988231
主題	Alfalfa