NRCS: Engineering Handbook on Composting

Course ID: PST101 | Credits: 8 PDH | Format: PDF
Publication Source: US NRCS

Design of Irrigation Systems

Course ID: ISD101 | Credits: 8 PDH | Format: PDF
Publication Source: USDA NRCS

A Guide to Embankment and Excavation Pond Systems

Course ID: EEP101 | Credits: 8 PDH
Format: Slideshow PDF (for mobile/tablet/desktop viewing)
Original Courseware: Based on materials from the USDA

Basics in Soil Fertility

Course ID: FER101 | Credits: 6 PDH | Format: PDF
Publication Source: Soil Science Extension, NCSU

Irrigation: The Soil-Plant-Water Relationship

Course ID: SPW101 | Credits: 5 PDH | Format: PDF
Publication Source: USDA CSC

Overview of Agricultural-based Air Pollutants

Course ID: ABP101 | Credits: 1 PDH | Format: PDF
Publication Source: USDA NRCS