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1947 Spring Recommendations for Control of Disease...
作者
Charles J. Gould / Edward Paul Breakey / Wilbur Doane Courtney / State College of Washington. Agricultural Experiment Station / Western Washington Experiment Station
出版1947
ISBN
OCLC:231371574
主題
Bulbs (Plants)
Fertilization in Stichopus Californicus
作者
Wilbur Doane Courtney
出版1927
ISBN
OCLC:7824565
主題
Fertilization (Biology)
Control of Nematodes Affecting Bulbs by Hot Water ...
作者
Wilbur Doane Courtney / Washington Agricultural Experiment Station
出版1963
ISBN
OCLC:245959046
主題
Bulbs (Plants)
Bulb Treatment Recommendations
作者
Charles J. Gould / Edward Paul Breakey / Wilbur Doane Courtney / Washington Agricultural Experiment Station
出版1957
ISBN
OCLC:54000932
主題
Bulbs (Plants)
Grass Seed Nematode and Production of Bentgrass Se...
作者
Harold James Jensen / Oregon State University. Agricultural Experiment Station
出版1958
ISBN
OCLC:20362151
主題
Grasses
The Stem Nematode Tylenchus Dipsaci Kühn in Wester...
作者
Wilbur Doane Courtney
出版1929
ISBN
OCLC:20021287
主題
Tylenchus dipsaci Kühn
Hot-water Tanks for Treating Bulbs and Other Plant...
作者
Wilbur Doane Courtney / Edward Paul Breakey / Loyd L. Stitt
出版1947
ISBN
OCLC:26571250
主題
Nematode diseases of plants
The Flora of Epsom Lake
作者
Harold St. John / Wilbur Doane Courtney
出版1924
ISBN
OCLC:71279929
主題
Botany
Stem Nematode of Red Clover in the Pacific Northwe...
作者
Wilbur Doane Courtney
出版1962
ISBN
OCLC:19371397
主題
Red clover
Planning the Rural Hospital and Health Center
作者
Bedford W. Bird / Paul H. Landis
出版1945
ISBN
LCCN:44014996
主題
Agriculture