Certification Manual - Patch # 011 (January 5, 2017)

Soil Survey Field and Laboratory Methods Manual - Soil Survey Investigations Report No. 51 (Version 2) Issued 2014

Field Indicators of Hydric Soils in the United States - a Guide for Identifying and Delineating Hydric Soils - Version 8. 2, 2018 (Color Edition)

Soil Survey Manual (U. S. Department of Agriculture Handbook No. 18)

Riparian Research and Management : Past, Present, Future

Soil Change Guide

Guidelines for Soil Quality Assessment in Conservation Planning

Fire Weather (Agriculture Handbook 360) - Guide for Application of Meteorological Information to Forest Fire Control Operations, Winds, Moisture, Temperature, Fronts, Thunderstorms, Climate Regions

Guide for Organic Livestock Producers

Food Standards and Labeling Policy Book

Eggs and Their Uses As Food