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c l shear
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Cornelius Lott Shear · Govt. Print. Off.
42 sayfa · 1909
Control / Black rot / Grapes / Diseases and pests
Cornelius Lott Shear · U.S. Dept. of Agriculture
82 sayfa · 1917
Epidemics / Chestnut blight / Plant diseases / Chestnut-blight. [from old catalog]
C. L. Shear · U.S. Dept. of Agriculture, Office of the Secretary
11 sayfa · 1900
Forage plants / Seeds
C. L. Shear · U.S. Dept. of Agriculture, Bureau of Plant Industry
Sayfa sayısı yok · 1908
Cotton / Diseases and pests / Root rots
C. L. Shear · U.S. Dept. of Agriculture, Division of Agrostology
67 sayfa · 1901
Forage plants / Field experiments / Grasses / United States. Division of Agrostology
Cornelius Lott Shear, Neil E. Stevens · New York Botanical Garden
201 sayfa · 1919
Mycologists / Biography
Cornelius Lott Shear, Bernard Ogilvie Dodge · Yayınevi bilinmiyor
Sayfa sayısı yok · 1921
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