كتب ذات صلة

Suppression of the gipsy and brown-tail moths and its value to states not infested ...

Results of spraying experiments against caterpillars of the gypsy and brown-tail moths

Laws relating to forestry and the suppression of the gypsy and brown-tail moths

Laws relating to forestry and the suppression of the gypsy and brown-tail moths.

• Two common scale-insects of the orchard : the scurfy bark-louse, the oyster-shell bark-louse
  المؤلفون: Britton, Wilton Everett
• Spray treatment, etc., for orchards
  المؤلفون: Clinton, G. P. ,  Britton, Wilton Everett
• Spray calendar
  المؤلفون: Clinton, G. P. ,  Britton, Wilton Everett

• Wine grape trials ...
  المؤلفون: Kiyomoto, Richard K.
• Wildfire of tobacco in Connecticut
  المؤلفون: Clinton, G. P. ,  McCormick, Florence A.
• White Supersweet and Sweet Breed corn trials, 1997-1998
  المؤلفون: Hill, David E.