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Cilt sonuçları

Moisture Content and Shrinkage in Grain

J. W. T. Duvel · Yayınevi bilinmiyor

16 sayfa · 1909

Grain

The Vitality and Germination of Seeds

J. W. T. Duvel · Yayınevi bilinmiyor

100 sayfa · 1904

Germination

Grades for Commercial Corn

J. W. T. Duvel · Yayınevi bilinmiyor

16 sayfa · 1915

Agriculture

The Germination of Seed Corn

J. W. T. Duvel · Yayınevi bilinmiyor

16 sayfa · 1906

Agriculture

The Deterioration of Corn in Storage

J. W. T. Duvel · Yayınevi bilinmiyor

12 sayfa · 1909

Corn

Experiment Station Work, XXXVIII

August Mayer, C. L. Marlatt, Carleton Roy Ball, Charles D. Woods, Edgar Brown, · Yayınevi bilinmiyor

CiltGarlicky Wheat, by J. W. T. Duvel,...J. W. T. Duvel

Garlicky Wheat, by J. W. T. Duvel,...

J. W. T. Duvel · Yayınevi bilinmiyor

16 sayfa · 1906

Kategori yok

CiltThe Vitality of Buried Seeds, by J. W. T. Duvel,...J. W. T. Duvel

The Vitality of Buried Seeds, by J. W. T. Duvel,...

J. W. T. Duvel · Yayınevi bilinmiyor

22 sayfa · 1905

Kategori yok

CiltMoisture Content and Shrinkage in Grain, by J. W. T. Duvel,...J. W. T. Duvel

Moisture Content and Shrinkage in Grain, by J. W. T. Duvel,...

J. W. T. Duvel · Yayınevi bilinmiyor

13 sayfa · 1909

Kategori yok

CiltA Moisture Tester for Grain and Other Substances and how to Use It, by J. W. T. Duvel,...J. W. T. Duvel

A Moisture Tester for Grain and Other Substances and how to Use It, by J. W. T. Duvel,...

J. W. T. Duvel · Yayınevi bilinmiyor

15 sayfa · 1910

Kategori yok

CiltThe Vitality and Germination of Seeds, by J. W. T. Duvel,...J. W. T. Duvel

The Vitality and Germination of Seeds, by J. W. T. Duvel,...

J. W. T. Duvel · Yayınevi bilinmiyor

96 sayfa · 1904

Kategori yok

CiltA Quick Method for the Determination of Moisture in Grain, by Edgar Brown,... and J. W. T. Duvel,...J. W. T. Duvel, Edgar Brown

A Quick Method for the Determination of Moisture in Grain, by Edgar Brown,... and J. W. T. Duvel,...

J. W. T. Duvel, Edgar Brown · Yayınevi bilinmiyor

24 sayfa · 1907

Kategori yok

CiltThe Shrinkage of Corn in Storage, by J. W. T. Duvel,... and Laurel Duval,...J. W. T. Duvel, Laurel Duval

The Shrinkage of Corn in Storage, by J. W. T. Duvel,... and Laurel Duval,...

J. W. T. Duvel, Laurel Duval · Yayınevi bilinmiyor

11 sayfa · 1911

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CiltThe Storage and Germination of Wild Rice Seed, by J. W. T. Duvel,...J. W. T. Duvel

The Storage and Germination of Wild Rice Seed, by J. W. T. Duvel,...

J. W. T. Duvel · Yayınevi bilinmiyor

16 sayfa · 1905

Kategori yok

CiltThe Deterioration of Corn in Storage, by J. W. T. Duvel,...J. W. T. Duvel

The Deterioration of Corn in Storage, by J. W. T. Duvel,...

J. W. T. Duvel · Yayınevi bilinmiyor

12 sayfa · 1909

Kategori yok

CiltThe Work of the Grain Futures AdministrationUnited States. Grain Futures Administration, J. W. T. Duvel

The Work of the Grain Futures Administration

United States. Grain Futures Administration, J. W. T. Duvel · Yayınevi bilinmiyor

16 sayfa · 1928*

Kategori yok

SeedsThe Vitality of Buried SeedsJ. W. T. Duvel

The Vitality of Buried Seeds

J. W. T. Duvel · Yayınevi bilinmiyor

22 sayfa · 1905

Seeds

CiltRadio TalksUnited States. Grain Futures Administration, J. W. T. Duvel

Radio Talks

United States. Grain Futures Administration, J. W. T. Duvel · Yayınevi bilinmiyor

Sayfa sayısı yok · 1929

Kategori yok

CiltThe Grain Futures ActUnited States. Grain Futures Administration, J. W. T. Duvel

The Grain Futures Act

United States. Grain Futures Administration, J. W. T. Duvel · Yayınevi bilinmiyor

2 sayfa · 1933

Kategori yok

CottonRelationship of Commodity Exchange Administration to Cotton MarketingJ.W.T. Duvel

Relationship of Commodity Exchange Administration to Cotton Marketing

J.W.T. Duvel · Yayınevi bilinmiyor

Sayfa sayısı yok · 1939

Cotton