Yazar
Reuben William Hecht
10 cilt bulundu.
Cilt sonuçları
Labor and Power Used for Farm Enterprises, Idaho, 1950
United States. Bureau of Agricultural Economics, Reuben William Hecht · Yayınevi bilinmiyor
54 sayfa · 1952
Agricultural laborers
Statistical Bulletin
Earl Franklin Hodges, Reuben William Hecht · Yayınevi bilinmiyor
220 sayfa · 1923
Agricultural laborers
Labor and Power Used for Farm Enterprises, Pennsylvania, 1950
United States. Bureau of Agricultural Economics, Reuben William Hecht, Martin Q. Morgan · Yayınevi bilinmiyor
36 sayfa · 1953
Agricultural laborers
Labor and Power Used for Farm Enterprises, Mississippi, 1950
United States. Bureau of Agricultural Economics, Martin Q. Morgan, Reuben William Hecht · Yayınevi bilinmiyor
36 sayfa · 1953
Agricultural laborers
Labor and Power Used for Farm Enterprises: Indiana, 1950
United States. Bureau of Agricultural Economics, Reuben William Hecht · Yayınevi bilinmiyor
46 sayfa · 1952
Agricultural laborers