<div class="description">
Subjects: Fruit Diseases and pests Control; Spraying and dusting in agriculture; lubricants; emulsions; oils; horticultural oils; fruit trees; orchards; dormancy; viscosity; volatilization; physicochemical properties; recipes; ingredients; equipment; insecticidal soaps; plant damage; insect pests; scale insects; mites; leafrollers; Cacopsylla pyricola; Aphidoidea</div>
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<dl><dd>Quaintance, A. L.</dd>
<dd>Newcomer, E. J.</dd>
<dd>Porter, B. A.</dd></dl></div>
Internet Archive identifier