Chapter 5. Trees, Plants, and Plant Diseases

• 3 P.S. PA ST Ch. 5, Refs & Annos
• Plant Pests [Repealed]
• Pest Control Compact
• Grape Herbicides Act
• White Pine Blister Rust Act of 1933
• Canada Thistle, Chicory, Johnson Grass and Marihuana
• Barberry Bushes and Stem Rust Disease