Agri-Industry, Research and Extension Services in both the United States and Canada are valuable sources of information for zero till farmers. A number of reference publications and bulletins have been recommended by North Dakota State University Extension Service and Manitoba Agriculture.

NORTH DAKOTA

• Agriculture Weed Control Guide
• Crop Rotations for North Dakota
• North Dakota Insect Control Guide
• Field Crop Fungicide Guide
• Winter Wheat Production in North Dakota

MANITOBA

• Guide to Chemical Weed Control (with Crop Rotation Chart Insert)
• Manitoba Field Crop Recommendations
• Manitoba Crop Varieties Recommendations
• Manitoba Agriculture Fact Sheets - Crop Residue Management - Soil Moisture Management - Weather and Weed Control