كتب ذات صلة

Spraying with "black leaf 40" to control onion thrips.

Spraying crops why, when, and how

The season''s work on arsenical poisoning of fruit trees.

Oil sprays for deciduous fruit trees by the tank-mixture method

• Weed control by soil sterilization
  المؤلفون: Harvey, W. A. ,  Crafts, Alden S.
• Selective weed killers
  المؤلفون: Crafts, Alden Springer ,  Harvey, W. A.
• Selective chemical weed control
  المؤلفون: Harvey, W. A. ,  Ashton, Floyd M.

• Utilization of California fruits
  المؤلفون: Cruess, W. V. ,  Marsh, George L.
• Thrips of economic importance in California
  المؤلفون: Bailey, Stanley F.
• The Tangier pea : Lathyrus tingitanus
  المؤلفون: Kennedy, P. Beveridge.