كتب ذات صلة

Scale insects on deciduous and ornamental trees. A report to the State board of horticultural commissioners.

Scale insects of the Santa Cruz peninsula.

The red or orange scale

The purple scale

• 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.