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raymond l spangler
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Retail trade practices and preferences for early-crop potatoes in Chicago, and quality analyses of potatoes offered for sale to consumers, 1940
Raymond L. Spangler · U.S. Dept. of Agriculture, Agricultural Marketing Service
34 sayfa · 1940
Potatoes / Marketing / Potato industry
Standardization and inspection of fresh fruits and vegetables
Raymond L. Spangler · U.S. Dept. of Agriculture
32 sayfa · 1956
Vegetables / Fruit / Inspection / Grading
Agricultural processing pamphlets
George P. Bodnar, John Herron Cox, Harold E. Earp, W. M. Hurst, R. C. Miller, E. A. Back, R. T. Cotton, H. D. Young, Dorothy Nickerson, Willis B. Combs, W. P. Carroll, , · Yayınevi bilinmiyor