Reuben W. Hecht

• Farm labor requirements in the United States 1939 and 1944
• Labor and power used for farm enterprises, Idaho, 1950
• Labor and power used for farm enterprises: Indiana, 1950
• Labor for farm work, 1954
• Labor for farm work, 1955
• Gains in productivity of farm labor
• Labor and power used for farm enterprises, Pennsylvania, 1950
• Land use planning in Southwest Nebraska