BOOKQUE

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Minnesota Corn Hybrids
I. J. Johnson , Minnesota Agricultural Experiment Station , H. K. Hayes , Charles William Doxtator
· 1936
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Minhybrid Corn Varieties For Minnesota
Minnesota Agricultural Experiment Station , E.H. Rinke , R.P. Murphy , H.K. Hayes
· 1941
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Recommended Varieties of Farm Crops for Minnesota
Albert C. Arny , H. K. Hayes
· 1925
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The University of Minnesota, Agricultural Experiment Station. Ear Type Selection and Yeld in Corn
P. J. Olson , C. P. Bull , H. K. Hayes
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Comperative Values of Crops for Different Sections of Minnesota: Data from Experiment Station Trials, 1921 - 1941
No author available
· 1943
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Comparative Values of Crops for Different Sections of Minnesota Data from Experiment Station Trials 1921-41: By H. K. Hayes
H. K. Hayes
· 1943
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Maturity Ratings of Corn Hybrids - Registered For Sale in Minnesota in 1948
Ralph F. Crim , Minnesota Agricultural Experiment Station , E.H. Rinke , H.K. Hayes
· 1949
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Inheritance in Corn
H. K. Hayes
· 1911
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Breeding Small Grains in Minnesota - Pt.1 - Technic and Results With Wheat and Oats - Pt.2 - Barley Investigations
Minnesota Agricultural Experiment Station , Harry Vaughn Harlan , R.J. Garber , H.K. Hayes
· 1919
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Control of Soil Heterogeneity and Use of the Probable Error Concept in Plant Breeding Studies
H. K. Hayes
· 1925