leo e holman

Leo E. Holman · Agricultural Marketing Service, Transportation and Facilities Research Division, U.S. Dept. of Agriculture

45 sayfa · 1957

Grain / Storage / Grain aeration

Leo E. Holman · University of Illinois Agricultural Experiment Station, in cooperation with U.S. Dept. of Agriculture

Sayfa sayısı yok · 1952

Storage / Soybean

Leo E. Holman · U.S. Dept. of Agriculture

Sayfa sayısı yok · 1951

Grain / Drying / Farm buildings / Charts, diagrams / Specifications

Leo E. Holman · U.S. Dept. of Agriculture

36 sayfa · 1949

Corn / Storage

Leo E. Holman · Ford Foundation

33 sayfa · 1969

Grain / Grain trade / Handling / Storage / Wholesale trade