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Dusting for boll weevil control (Extension Circular No. 186)
Dusting for boll weevil control (Extension Circular No. 186)
8 pages search inside
Entomological Circular No. 13 (The Lime-Sulphur-Salt Wash)
Entomological Circular No. 13 (The Lime-Sulphur-Salt Wash)
13 pages search inside
Entomological Circular No. 24 (Apple Spraying Demonstrations in 1908)
Entomological Circular No. 24 (Apple Spraying Demonstrations in 1908)
12 pages search inside
Entomological Circular No. 28 (Orchard Spraying -- Spraying Demonstrations)
Entomological Circular No. 28 (Orchard Spraying -- Spraying Demonstrations)
24 pages search inside
Entomological Circular No. 4 (Spraying Apparatus)
Entomological Circular No. 4 (Spraying Apparatus)
9 pages search inside
Entomological Circular No. 6 (Spraying Apples and Pears)
Entomological Circular No. 6 (Spraying Apples and Pears)
7 pages search inside
Spraying mixtures and machinery. When and how to spray. (North Carolina Agricultural Experiment Station Bulletin No. 193)
Spraying mixtures and machinery. When and how to spray. (North Carolina Agricultural Experiment Station Bulletin No. 193)
33 pages search inside