Riparian Research and Management: Past, Present, Future: Volume 1U.S. Department of AgricultureHäftad288 kr
Diagnosis of Honey Bee DiseasesU.S. Department of Agriculture, Hachiro Shimanuki, David A. KnoxHäftad181 kr
Guide to Hydric Soils in the Mid-Atlantic Region - Version 2.0U.S. Department of AgricultureHäftad236 kr
Complete Guide to Home Canning (Agriculture Information Bulletin No. 539) (Revised 2015)U.S. Department of AgricultureHäftad265 kr
Soil Survey Manual (U.S. Department of Agriculture Handbook No. 18)U.S. Department of AgricultureHäftad416 kr