Cigar-tobacco production in Pennsylvania. (open access)

Cigar-tobacco production in Pennsylvania.

Discusses the methods for tobacco farming in Pennsylvania. Includes cropping systems, cultural operations, and plant diseases.
Date: July 1929
Creator: Olson, Otto
System: The UNT Digital Library
Wild Garlic and Its Control. (open access)

Wild Garlic and Its Control.

Describes wild garlic and a few methods for controlling its growth.
Date: July 1929
Creator: United States. Department of Agriculture.
System: The UNT Digital Library