Yazar
James Robert McCalmont
5 cilt bulundu.
Cilt sonuçları
Further silo studies
James Robert McCalmont · U.S. Dept. of Agriculture, Bureau of Agricultural Chemistry and Engineering
11 sayfa · 1941
Silos / Design and construction
Farm silos
James Robert McCalmont · Agricultural Research Service, U.S. Dept. of Agriculture
27 sayfa · 1960
Farm buildings / Silos
Bunker silos
James Robert McCalmont · U.S. Dept. of Agriculture
Sayfa sayısı yok · 1956
Design and construction / Silos