Category:The National Farm and Home Hour, 1931

Media in category "The National Farm and Home Hour, 1931"

The following 13 files are in this category, out of 13 total.

• 
  FEDLINK - United States Federal Collection (IA CAT31306611).pdf 1,200 × 1,527, 4 pages; 189 KB
  
• 
  Soils and fertilizers for house plants (IA CAT31381816).pdf 879 × 1,370, 6 pages; 374 KB
  
• 
  The purpose and aims of the Association of Official Agricultural Chemists (IA CAT31381817).pdf 870 × 1,385, 4 pages; 185 KB
  
• 
  Safety codes for dust explosion prevention (IA CAT31381818).pdf 858 × 1,339, 4 pages; 212 KB
  
• 
  Personal care prevents farm fires (IA CAT31381819).pdf 895 × 1,397, 4 pages; 116 KB
  
• 
  Fighting farm fire losses (IA CAT31381820).pdf 831 × 1,218, 6 pages; 341 KB
  
• 
  The liming of soils (IA CAT31381821).pdf 891 × 1,287, 6 pages; 369 KB
  
• 
  Soil amendments (IA CAT31381822).pdf 931 × 1,377, 6 pages; 307 KB
  
• 
  Working with soil organisms (IA CAT31381823).pdf 843 × 1,264, 6 pages; 343 KB
  
• 
  Developments in concentrated fertilizers (IA CAT31381824).pdf 877 × 1,387, 6 pages; 343 KB
  
• 
  New knowledge of potato fertilizers (IA CAT31381825).pdf 870 × 1,325, 6 pages; 376 KB
  
• 
  Less common elements in fertilizer practice (IA CAT31381826).pdf 883 × 1,406, 6 pages; 319 KB
  
• 
  The soil survery and your farm (IA CAT31381827).pdf 856 × 1,356, 6 pages; 326 KB