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An Enumeration of the published synopses, catalogues, and lists of North American insects : together with other information intended to assist the st…
Plant Variety Protection Act and regulations and rules of practice
The natural replacement of white pine on old fields in New England
Economics of forage production in the mountain meadow areas of Colorado : a progress report
Proceedings of the nineteenth annual meeting of the Association of Economic Entomologists
Information about beekeeping
Radiation-pasteurizing fresh strawberries and other fresh fruit and vegetables : estimates of costs and benefits
Facts About: Study Drafts on U.S. Grade Standards For Fruits and Vegetables
Japanese beetle : Popillia japonica Newman
A checklist of Pyracantha cultivars