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m g spangler
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Cilt sonuçları
The structural design of flexible pipe culverts
M. G. Spangler, United States. Bureau of Public Roads · Iowa State College of Agriculture and Mechanic Arts
84 sayfa · 1941
Pipe / Testing / Culverts
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, F. G. Smith, Raymond L. Spangler, United States. Bureau of Agricultural Economics, United States. Department of Agriculture. National Agricultural Library. · Yayınevi bilinmiyor
Sayfa sayısı yok · 1920
Crops / Harvesting / Agricultural processing