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Fresh fruit and vegetable grading : a national service
United States standards for grades of apples
Stone fruit tree decline workshop proceedings : Clemson University, October 28-29, 1986
Report of the ARS Research Planning Conference on Weed and Brush Control and Related Integrated Research on Rangelands, College Station, TX, February…
A simple device for determining insect damage to seeds
Historical notes on the causes of bee diseases
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