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Howard Evarts Weed
12 cilt bulundu.
Howard Evarts Weed · Horticultural publishing company
61 sayfa · 1906
Spraying. [from old catalog] / Spraying
Howard Evarts Weed · Mississippi Agricultural and Mechanical College Experiment Station
58 sayfa · 1894
Spraying equipment
Howard Evarts Weed · Mississippi Agricultural Experiment Station
40 sayfa · 1891
Insect pests / Control
Howard Evarts Weed · Mississippi Agricultural and Mechanical College Experiment Station
Sayfa sayısı yok · 1894
Horn fly / Insect pests
Howard Evarts Weed · Mississippi Agricultural and Mechanical College Experiment Station
38 sayfa · 1894
Spraying and dusting in agriculture / Spraying equipment
Howard Evarts Weed · Mississippi Agricultural and Mechanical College Experiment Station
24 sayfa · 1893
Insecticides / Spraying equipment