Yazar
a e shuttleworth
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Cilt sonuçları
Analysis of fodder corn
A. E. Shuttleworth · Dept. of Agriculture
Sayfa sayısı yok · 1993
Corn / Varieties / Corn as feed / Field experiments / Maïs
The cultivation of sugar beets
A. E. Shuttleworth · Ontario Dept. of Agriculture
Sayfa sayısı yok · 1900
Sugar beet / Betterave à sucre / Industrie / Sugar beet industry
Mentally-deficient children : their treatment and training
G. E. Shuttleworth, W. A. Potts · H.K. Lewis
236 sayfa · 1910
Education of Mentally Retarded / Mental Retardation / Child