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Plant Diseases - Late Blight of Potato and Tomato
作者
Washington State University. Cooperative Extension Service / G.D. Easton / R.M. Davidson
出版1982
ISBN
OCLC:632712340
Immunity to Virus Y in the Genus Solanum
作者
G. D. Easton
出版1958
ISBN
UIUC:30112019936936
主題
Potato virus Y.
Late Blight of Potato and Tomato
作者
Roy M. Davidson
出版1991
ISBN
OCLC:1288983591
Immunity to Virus in the Genus Solanum
作者
University of Wisconsin--Madison. Agricultural Experiment Station / R.W. Hougas / R.H. Larson / G.D. Easton
出版1960
ISBN
OCLC:632741666
Procurement Policies and Practices of a Selected G...
作者
D. B. Robinson / Eugene A. Wilkening / G. D. Easton / Gertrude G. Foelsch / Hugh L. Cook / James A. Riekens / John Harrison Kolb / L. C. Thomsen / R. H. Bagnall / Robert L. Clodius
出版1956
ISBN
UIUC:30112019935920
主題
Agricultural extension workers
Powdery Mildew on Potato
作者
Otis C. Maloy / G. D. Easton / Washington State University. Cooperative Extension Service
出版1968
ISBN
OCLC:41826517
主題
Potatoes
Rhizoctonia on Potato
作者
Otis C. Maloy / G. D. Easton / Washington State University. Cooperative Extension Service
出版1968
ISBN
OCLC:41826574
主題
Fungal diseases of plants